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2008 Florida Plant Disease Management Guide: Chemical Control Guide for Diseases of Vegetables, Revision No. 191

Ken Pernezny, Amanda Gevens, Tim Momol, Aaron Palmateer, Natalia Peres, Richard Raid, Pam Roberts, Gary Vallad, and Shousan Zhang2

This publication is a guide to lawful use of sprayable chemicals intended for control of plant diseases affecting vegetables grown in Florida.

Control of plant diseases is achieved by utilizing numerous cultural, biological, regulatory and chemical tactics. The performance of a chemical can be enhanced through various non chemical tactics to reduce inocula. Additionally, within chemical control, numerous variables can influence the performance of a chemical. Some examples of variables affecting success of chemical-application technology include the following: time of applications, nozzle arrangement, spray dilution, chemical rate per unit area, adjuvants, and rainfall. Beginning spray programs prior to or at first sign of disease is best.

USE A SPRAY ADJUVANT WITH A SPREADER AND A STICKER IN CONJUNCTION WITH SOME WETTABLE POWDER AND SOME FLOWABLE FORMULATIONS. SPREADER-STICKER ADJUVANTS ARE USEFUL, PARTICULARLY ON SLICK LEAF AND VERTICALLY LEAF-ORIENTED CROPS, SUCH AS ONIONS, CRUCIFERS AND SWEET CORN. DO NOT USE SPRAY ADJUVANTS IF THE LABEL INDICATES THAT ADJUVANTS SHOULD NOT BE USED. FOR EXAMPLE, SEVERAL LABELS WARN AGAINST USE OF SILICON ADJUVANTS WITH THOSE PRODUCTS.

The listing that follows does not include all legally available chemicals sold in Florida for the purpose of plant-disease control. For a comprehensive list, contact the Florida Department of Agriculture and Consumer Services (FDACS), Division of of Agricultural Services, Bureau of Pesticides – http://www.flaes.org/Pesticide/.

Chemicals listed in this guide are the following:

1) those for which data from the State of Florida are available for the active ingredient;

2) chemicals for which no other compound(s) is (are) known to be available, but use is lawful according to the United States Environmental Protection Agency (EPA);

3) chemicals that are legal to use and lack data from FDACS, but would be expected to perform satisfactorily based upon professional judgement.

It may seem rhetorical, but read the label; you paid for it. Read labels for information about crop-rotational limitations with fungicides. Also note within this publication the crop groupings for tolerance establishment. Keep in mind, too, that REENTRY into fields treated with any pesticide is restricted by the use of a time interval, as well as by type of clothing worn, and necessary protective wear. For example, labels of products containing chlorothalonil state a 12-hour reentry interval. However, if adequate eye protection is not used, the reentry interval is seven days. Label information supersedes all other sources of information. If, for example, the label does not prohibit greenhouse use, the material can be used in the greenhouse.

Rotate unrelated chemicals in your spray program for resistance management. Continued use of the same or related chemicals can result in insensitivity (resistance) of the target pest to that chemical or to other chemicals in the same group. For example, all strobilurin fungicides are in Group 11 as indicated on the fungicide labels. Group 11 fungicides include the following: Flint, Quadris, Quardris Opti, Amistar, Headline, Cabrio, and Pristine.

Tables

Table 1a. 

Crop

Chemical

Fungicide Group

Maximum Rate

Per Acre

Per

Application Season

Min. Days

To Harvest

Pertinent

Diseases

Remarks

Artichoke (globe)

Amistar 80 DF (azoxystrobin)

11

5.0 oz

1.88 lb

14

Ramularia leaf spot

Quadris 2.08 FL (azoxystrobin)

15.4 fl oz

2.88 qt

Asparagus* Rate/season= rate/year for asparagus

Dithane F45 or Manex II 4 FLs

M3

1.6 qt

6.4 qt*

180

Cercospora leaf spot Rust

Use after harvest of spears.

Penncozeb, Dithane M45 or Manzate 80 WPs

2.0 lb

8.0 lb*

180

Cercospora leaf spot

Rust

Use after harvest of spears.

Dithane F45 or Manex II 4 FLs

0.8 qt/100 gal

Crown rot

Planting stock dip

Manzate, or

Dithane 75 DFs

1.0 lb/100 gal

Crown rot

Planting stock dip

Ridomil Gold 4 EC (mefenoxam)

4

1 pt/trtd acre

1 pt/trtd acre

1

Pythium blight

Phytophthora blight

See label.

Dithane, Manzate, or

Penncozeb 75 DFS

M3

2 lb

8.5 lb*

180

Cercospora leaf spot

Rust

Use after harvest of spears.

Amistar 80 DF (azoxystrobin)

11

5 oz

1.88 lb

100

Stemphyllium

purple spot

Limit is 4 total appl/season & alternate with non-strobilurin fungicide.

Quadris 2.08 FL (azoxystrobin)

15.4 fl oz

2.88 qt

Echo Ultimate or Bravo Ultrex 82.5 WDGs

M5

3.6 lb

190

Same as Dithane products

Beans

Ridomil Gold EC

Ridomil Gold SL

(mefenoxam)

4

1 pt/treated acre

0

Pythium seedling blight

Apply at seeding in a 7-12" band on soil over seed furrow.

Ridomil Gold PC GR

(mefenoxam, PCNB)

4 & 14

0.75 lb/100 ft of row

0

Seedling blight

Apron XL LS

(mefenoxam)

4

0.64 fl oz/100 lb of seed

0

Pythium

Phytophthora

Damping off

Seed treatment only

Applause 720,

Bravo ZN,

Bravo Ultrex,

Bravo Weatherstik,

Chloronil 720,

Equus DF,

Equus 720 SST

Echo 720,

Echo 90 DF,

Echo ZN

(chlorothalonil)

M5

See label

See label

7 or 14

See label

Rust

Gray mold

Botrytis blight

Do not use on crops for livestock.

Endura

(boscalid)

7

11 oz

22 oz

7 (succulent)

Ascophyta blight

Botrytis gray mold

White mold

Limit 2 appl/crop & alternate chemistry.

Topsin M 70 WP,

Topsin 4.5FL,

Topsin M 70 WDG,

Topsin M WSB

(thiophanate methyl)

1

See label

See label

14 (snap)

28 (lima)

Gray mold

White mold

Anthracnose

Apply once at 50-70% bloom or twice (max.=1 ½ lbs/appl.) with first at 10-30% bloom and second at peak bloom.

Rovral 4 F

(iprodione)

2

2 pt

4 pt

0

Gray mold

white mold

Limit 2 appl/ crop. Not for use as livestock feed.

Nova 40 W

Rally 40 WSP

(myclobutanil)

3 &11

5 oz/treated acre

1.25 lb/acre

0

Rust

Rhizoctonia pod rot

30-day plant back restriction

Amistar,

Dynasty,

Heritage,

Quadris

(azoxystrobin)

11

See label

See label

0

Rust

Web blight

Southern blight

Anthracnose

Rhizoctonia diseases

Limit 4 appl/crop & alternate chemistry.

Botran 75-W

(dichloran)

14

4 lb (pole)

3 lb (bush)

2

Sclerotinia diseases

Do not use on crops for livestock.

Defiant

(thiram)

M5

1.3 fl oz/

100 lb of seed

0

Damping off

Seed decay

Seed blight

Seed protection

Headline

(pyraclostrobin)

11 9 fl oz

18 fl oz

7

Rust

Powdery mildew Cercospora leaf spot

Limit 2 appl/crop & alternate chemistry.

Amicarb 100

Milstop

(potassium bicarbonate)

33

5 lb

3 lb/treated acre

0

Anthracnose

Alteraria leaf spot

Gray mold

Rhizoctonia root rot

White mold

Avoid tank mixing with

highly acidic pesticides as this practice may reduce efficacy.

Apply to seed furrow and covering soil.

Do not spray seed directly.

See label.

Blocker 4F

(PCNB)

14

2 pt

0

Copper formulations

including, but not

limited to: Badge SC, Basic Copper 53, Champ DP, Champ

Formula 2 F,

Champion WP, COC

DF, COC WP, Nordox,

Copper-Count-N,

Copper-Z 4/4, Kentan

DF, Nu Cop, Kocide,

Cuprofix Ultra 40

Disperss, Stretch,

Tenn-Cop 5E

(Copper hydroxide;

Copper oxychloride;

Cuprous oxide)

M1

See label

See label

See label

Bacterial blights

Use with caution when used in a program containing phosphonic fungicides.

Phosphonic fungicides

including, but not

limited to: Fosphite,

Fungi-phite, Prophyt,

Topaz

(Potassium phosphite

or potassium

derivative)

33

See label

See label

0

Pythium and Rhizoctonia diseases

Use with caution when used in a program containing copper fungicides.

Iprodione 4L AG

(iprodione)

2

2 pt

4 pt

0

White mold

Gray mold

Kaligreen

(Potassium

bicarbonate)

3 lb

1

Powdery mildew

Avoid tank mixing with

highly acidic pesticides as this may reduce efficacy.

Maxim 4FS

(fludioxonil)

12

0.16 fl oz/

100 lb seed

0

Seedling and damping off diseases

Seed treatment

Oxidate

(hydrogen dioxide)

M2

1 gal

0

See label

Turfcide

(PCNB)

14

15 oz/1000 ft of row

0

Rhizoctonia stem and root rot

Serenade

(Bacillus subtilis strain QST713)

4 pt

0

Rust

White mold

Powdery mildew

Sonata

(Bacillus pumilis strain QST2808)

Biological

8 pt

0

Rust

Powdery mildew

Sonata 40 WSP

(Bacillus pumilis strain QST2808)

Biological

5 oz/treated acre

5 lb/treated acre

0

Rust

Pod tip rot

Powdery mildew

Sulfur formulations including, but not limited to: Kumulus DF, Micro Sulf, Micronized Gold,

Microthiol Disperss,

Sulfur 90W, Super-Six,

Wettable Sulfur,

Yellow Jacket Wettable Sulfur

(sulfur)

M2

See label

See label

See label

See label

Do not apply during periods of warm weather or phytotoxicity may occur.

Switch 62.5 WG

(cyprodinil; fludioxonil)

9 &12

14 oz

56 oz

7

White mold

Gray mold

After 2 appl. of Switch, alternate with another fungicide with a different mode of action for 2 appls.

Terrachlor 2E

(PCNB)

14

6.6 fl oz/1000 ft of row

0

Rhizoctonia root rot

Soil application only

Thiophanate-methyl 85 WDG

(thiophanate methyl)

1

1.6 lb/treated acre

3.2 lb/treated acre

14 (snap)

Gray mold

White mold

Anthracnose

First application at 10-30% bloom

T-methyl 70 W WSB

(thiophanate methyl)

1

2 lb/treated acre

4 lb/treated acre

14

Cabrio 20 EG

(pyraclostrobin)

11

16 oz

48 oz

0

Cercospora leaf spot

Rhizoctonia diseases

Limit 3 appl/crop &

alternate chemistry.

Copper compounds including Badge, Basic Copper 53, Basicop, Champ,

COC, Copper Count-N, Cuprofix Disperss, Kocide, Nordox, Nu Cop, Stretch, Tenn Cop

M1

See label

0

Cercospora leaf spot

Brown spot

Bacterial blight

Top Cop with Sulfur

M1 & M2

4 pt/treated acre

0

Rust

Powdery mildew

Bacterial blight

Do not use in aluminum tanks.

Sporan EC

(rosemary oil, clove oil, thyme oil)

3 pt/treated acre

0

See label

Use of adjuvants is highly recommended.

Trilogy

(neem oil)

2 gal/treated acre or 2 gal/100 gal water

0

See label

Phosphonics

(derivatives of

phosphoric and

phosphorous acids

including, but not

limited to: Fosphite,

Fungi-Phite, Helena

Prophyt, Phostrol,

Topaz)

33

See label

Beets

Ridomil Gold 4 EC (mefenoxam)

4

2 pt/trtd acre

Pythium seedling blight

Apply in water or liquid fertilizer and incorporate into top 2 inches of soil.

Ridomil Gold SL (mefenoxam)

4

2 pt

Pythium root rot

Pre-plant incorporated only

Amistar 80 DF

(azoxystrobin)

11

5 oz

2.5 lb

0

Cercospora leaf spot

See label for Rhizoctonia control.

Apron XL 3LS (difenconazole + mefanoxam)

3 & 4

0.64 fl oz/100 lb seed

Pythium damping–off

Seed treatment only

Cabrio 20 EG

(pyraclostrobin)

11

16 oz

48 oz

0

Cercospora leaf spot

Limit is 3 appl/crop & alternate chemistry.

Various copper compounds (see ind. labels), including Badge, Basic Copper 53, Basicop, Champ, COC, Copper Count-N, Cuprofix Disperss, Kocide, Nordox, Nu Cop, Stretch, Tenn Cop)

M1

SEE INDIVIDUAL LABELS

Cercospora leaf spot

Flint 50 WGD (trifloxystrobin)

11

3 oz

12 oz

7

Cercospora leaf spot

No more than 3 sequential appls.

Quadris 2.08FL (azoxystrobin)

11

15.4 oz

3.75 qt

0

Cercospora leaf spot

See label for Rhizoctonia control.

Ultra Flourish (mefenoxam)

4

4 pt

0

Pythium and Phytophthora seedling diseases

Soil treatment at planting only.

Phosphonics (various derivatives of phosphoric and phosphorous acids including but not limited to Fosphite, Fungi-Phite, Helena Prophyt, Phostrol, Topaz)

SEE INDIVIDUAL LABELS

Black-eyed peas

Various copper compounds (see ind. Labels), including Badge, Basic Copper 53, Basicop, Champ, COC, Copper Count-N, Cuprofix Disperss, Kocide, Nordox, Nu Cop, Stretch, Tenn Cop

M1

Cercospora leaf spot

Bok choi & other choi types

Flint 50 WGD (trifloxystrobin)

11

3 oz

12 oz

7

Cercospora leaf spot

Leaf blight

Powdery mildew

Rust

No more than 3 sequential applications

Broccoli

(includes Chinese broccoli)

Applause 720 (chlorothalonil)

M5

1.5 pt

16 pt

7

Alternaria leaf spot

Downy mildew

See label for details.

Equus, Echo 720 or Chlorogold 6 FLS (chlorothalonil)

1.5 pt

16 pt

7

Echo 90DF or Equus DF (chlorothalonil)

1.25 lb

7

Bravo Ultrex 82.5WDG (chlorothalonil)

1.4 lb

14.5 lb

7

Bravo Weather Stik 6F (chlorothalonil)

1.5 pt

16 pt

7

Maneb 80WP (maneb)

M3

2 lb

12 lb

0

Maneb 75DF (maneb)

2 lb

12.8 lb

7

Manex 4F (maneb)

1.6 qt

9.6 qt

7

Basicop (elemental copper)

M1

3 lb

Bonide Liquid Copper (copper salts)

1 tsp/gal

Slight reddening of older leaves may occur.

Tenn-Cop 5E (copper salts)

0.75 pt

Ridomil Gold Bravo 76.4 WP (chlorothalonil + mefenoxam)

M5 & 4

1.5 lb

8 lb

7

Slight reddening of older leaves may occur.

Limit is 4 appl/ crop.

Aliette 80WG (fosetyl-al)

33

5 lb

35 lb

3

Downy mildew

Limit is 7 appl/crop. Do not tank mix with copper fungicides.

Nu Cop 50WP (copper hydroxide)

M1

1 lb

See label for details.

Revus

(mandipropamid)

40

8 fl oz

32 fl oz

1

Limit is no more than 2 sequential appl. or 4 total appl. See label for restrictions and details.

Ridomil Gold SL (mefenoxam)

4

2 pt (soil)

0.25 pt

(foliar)

2 pt (soil)

1 pt (foliar)

7

Pythium and Phytophthora diseases (soil)

Downy Mildew

See label for details.

Rovral 4F

(iprodione)

2

2 pt

4 pt

0

Black leg

(Leptosphaeria maculans)

Limit is 2 appl/crop.

Kocide 2000, Kocide DF (copper hydroxide)

M1

0.75-2 lb

1

Alternaria leaf spot Black rot Downy mildew

Higher rate may cause reddening of older leaves. See label for details.

Cuprofix Disperss (copper sulfate)

10 lb

Cuprofix Ultra 40 Disperss (copper sulfate)

1.25 lb

Champ DP (copper hydroxide)

0.66 lb

Actigard 50 WG (acibenzolar-S-methyl)

P

1 oz

4 oz

7

Downy mildew

Black rot

Apply preventively; limit is 4 appl/crop on a 7-day schedule. See label for details.

Endura (boscalid)

7

9 oz

18 oz

0

Alternaria blight

Gray mold Sclerotinia rot Powdery mildew Rhizoctonia rot

Limit is 2 appl/crop. See label for details.

Switch 62.5WG (cyprodinil + fludioxonil)

9 & 12

14 oz

56 oz

7

Alternaria blight Cercospora leaf spot Powdery mildew

See label for details.

Terraclor 75WP, Terraclor 15G (PCNB)

14

See label

30 lb a.i.

Clubroot Rhizoctonia rot

See label for details.

Amistar 80 DF

(azoxystrobin)

11

5 oz

30 oz

0

Alternaria leaf spot

Downy mildew

No more than 1 sequential appl. See label for details.

Quadris

(azoxystrobin)

15.5 fl oz

93 fl oz

Cabrio EG (pyraclostrobin)

16 oz

64 oz

Alternaria leaf spot

Anthracnose

Black leg

Cercospora leaf spot

Downy mildew

Powdery mildew

Rhizoctonia leaf blight

Ring spot

White rust

White leaf spot

Limit is 2 sequential appl/crop.

Reason 500SC

(Fenamidone)

11

8.2 oz

24.6 oz

2

Downy mildew (Perenospora parasitica)

Cercospora leaf spot (Cercospora brassicicola)

White rust

(Albugo candida)

Limits are no more than 1 sequential application.

K-phite 7LP

Fosphite

Fungi-phite

Helena Prophyte

Phostrol

Topaz

(mono-and di-potassium salts of phosphorous acid)

33

See label

0

Phythophthora spp.

Pythium spp. Fusarium spp.

Rhizoctonia

Xanthomonas campestris

Anthracnose

Downy mildew

Powdery mildew

Do not apply with copper -based fungicides. See label for restrictions and details.

Oxidate

(hydrogen dioxide)

M2

1:100 dilution

Alternaria leaf spot

Downy mildew

Powdery mildew

See label for details.

Various brands of sulfur

Powdery mildew

See label for details.

Amicarb 100

Kaligreen

Milstop

(Potassium bicarbonate)

33

See label

Powdery mildew

Downy mildew

Alternaria leaf spot

Botrytis

Phoma blackleg and leafspot

Anthracnose

See label for details.

Serenade ASO

Serenade Max

Sonata

(Bacillus sp.)

Biological material

See label

See label

0

Xanthomonas leaf spot

Alternaria leaf spot

Downy mildew

Powdery mildew

See label for details.

Brussels sprouts

Applause 720 (chlorothalonil)

M5

1.5 pt

16 pt

7

Alternaria leaf spot

Downy mildew

See label for details.

Equus FL, Chlorogold or Echo 720 6FLS (chlorothalonil)

1.5 pt

16 pt

7

Echo 90DF or Equus 82.5DF or Bravo Ultrex 82.5 WDG (chlorothalonil)

1.3 lb

14.5 lb

7

Manex 4F (maneb)

M3

1.6 qt

9.6 qt

7

Maneb 80WP (maneb)

2 lb

12 lb

Maneb 75DF (maneb)

2 lb

12.8 lb

Basicop (elemental copper)

M1

3 lb

Bonide Liquid Copper (copper salts)

1 tsp/gal

Slight reddening of older leaves may occur.

Tenn-Cop 5E (copper salts)

0.75 pt

Ridomil Gold Bravo (chlorothalonil + mefenoxam)

M5 & 4

1.5 lb

12 lb a.i. chlorotalonil

7

Limit is 4 appl/crop.

Aliette 80WG (fosetyl-al)

33

5 lb

35 lb

3

Downy mildew

Limit is 7 appl/crop. Do not tank mix with copper fungicides.

Nu Cop 50WP (copper hydroxide)

M1

1lb

See label for details.

Revus

(mandipropamid)

40

8 fl oz

32 fl oz

1

Limit is no more than 2 sequential appl. or 4 total appl. See label for restrictions and details.

Bravo Weather Stik 6F (chlorothalonil)

M5

1.5 pt

16 pt

7

Alternaria leaf spot

See label for details.

Kocide 2000, Kocide DF (copper hydroxide)

M1

0.75-2 lb

1

Alternaria leaf spot Black rot Downy mildew

See label for details.

Cuprofix Disperss (copper sulfate

10 lb

Cuprofix Ultra 40 Disperss (copper sulfate)

1.25 lb

Champ DP (copper hydroxide)

0.66

Ridomil Gold SL (mefenoxam)

4

2 pt (soil)

0.25 pt

(foliar)

2 pt (soil)

1 pt (foliar)

7

Pythium and Phytophthora diseases (soil)

Downy mildew

See label for details.

Actigard 50 WG (acibenzolar-S-methyl)

P

1 oz

4 oz

7

Downy mildew

Black rot

Apply preventively; limit is 4 appl/crop on a 7-day schedule. See label for details.

Endura (boscalid)

7

9 oz

18 oz

0

Alternaria blight Gray mold Sclerotinia rot Powdery mildew Rhizoctonia rot

Limit is 2 appl/crop. See label for details.

Switch 62.5WG (cyprodinil + fludioxonil)

9 & 12

14 oz

56 oz

7

Alternaria blight Cercospora leaf spot Powdery mildew

See label for details.

Terraclor 75WP, Terraclor 15G (PCNB)

14

See label

30 lb a.i.

Clubroot Rhizoctonia rot

See label for details.

Amistar 80 DF

(azoxystrobin)

11

5 oz

30 oz

0

Alternaria leaf spot

Downy mildew

No more than 1 sequential appl. See label for details.

Quadris

(azoxystrobin)

11

15.5 fl oz

93 fl oz

0

Cabrio EG (pyraclostrobin)

11

16 oz

64 oz

0

Alternaria leaf spot

Anthracnose

Black leg

Cercospora leaf spot

Downy mildew

Powdery mildew

Rhizoctonia leaf blight

Ring spot

White rust

White leaf spot

Limit is 2 sequential appl/crop.

Reason 500SC

(Fenamidone)

11

8.2 oz

24.6 oz

2

Downy mildew (Perenospora parasitica)

Cercospora leaf spot (Cercospora brassicicola)

White rust

(Albugo candida)

Limits are no more than 1 sequential appl.

K-phite 7LP

Fosphite

Fungi-Phite

Phostrol

Topaz

(mono- and di-potassium salts of phosphorous acid)

33

See label

0

Phythophthora spp.

Pythium spp. Fusarium spp.

Rhizoctonia

Xanthomonas campestris

Anthracnose

Downy Mildew

Powdery Mildew

Do not apply with copper-based fungicides. See label for restrictions and details.

Oxidate

(hydrogen dioxide)

M2

1:100 dilution

Alternaria leaf spot

Downy mildew

Powdery mildew

See label for details.

Various brands of sulfur

M2

Powdery mildew

See labels for details.

Amicarb 100

Kaligreen

Milstop

(Potassium bicarbonate)

33

See label

Powdery mildew

Downy mildew

Alternaria leaf spot

Botrytis

Phoma blackleg and leafspot

Anthracnose

See label for details.

Serenade ASO

Serenade Max

Sonata

(Bacillus sp.)

Biological material

See label

See label

0

Xanthomonas leaf spot

Alternaria leaf spot

Downy mildew

Powdery mildew

See label for details.

Cabbage (also see Chinese cabbage)

Applause 720 (chlorothalonil)

M5

1.5 pt

16 pt

7

Alternaria leaf spot

Downy mildew

See label for details.

Bravo Ultrex 82.5WDG (chlorothalonil)

1.4 lb

14.5 lb

7

Bravo Weather Stik 6F (chlorothalonil)

1.5 pt

16 pt

7

Ridomil Gold Bravo 76.4WP (chlorothalonil + mefenoxam)

M5 & 4

1.5 lb

6 lb

7

Equus 82.5DF or Echo 90DF (chlorothalonil)

M5

1.6 lb

13.3 lb

7

Manex 4F (maneb)

M3

1.6 qt

9.6 qt

7

Maneb 80WP (maneb)

2 lb

12 lb

7

Basicop (elemental copper)

M1

3 lb

Tenn-Cop 5E (copper salts)

1.5 pt

Slight reddening of older leaves may occur.

Aliette 80WG

(fosetyl-al)

33

5 lb

35 lb

3

Downy mildew

See label for details.

Revus

(mandipropamid)

40

8 fl oz

32 fl oz

1

Limit is no more than 2 sequential appl. or 4 total appl. See label for restrictions and details.

Kocide 2000, Kocide DF (copper hydroxide)

M1

0.75-2 lb

1

Alternaria leaf spot Black rot Downy mildew

Higher rate may cause reddening of older leaves. See label for details

Champ DP (copper hydroxide)

0.66 lb

Nu Cop 50 WP (copper hydroxide

2 lb

Cuprofix Disperss

10 lb

Cuprofix Ultra 40 Disperss (copper sulfate)

1.25 lb

Ridomil Gold SL (mefenoxam)

4

2 pt (soil)

0.25 pt

(foliar)

2 pt (soil)

1 pt (foliar)

7

Pythium and Phytophthora diseases (soil)

Downy mildew

See label for details.

Actigard 50 WG (acibenzolar-S-methyl)

P

1 oz

4 oz

7

Downy mildew

Black rot

Apply preventively; limit is 4 appl/crop on a 7-day schedule. See label for details.

Endura (boscalid)

7

9 oz

18 oz

0

Alternaria blight Gray mold Sclerotinia rot Powdery mildew

Rhizoctonia rot

Limit is 2 appl/crop. See label for details.

Switch 62.5WG (cyprodinil + fludioxonil)

9 & 12

14 oz

56 oz

7

Alternaria blight Cercospora blight Powdery mildew

See label for details.

Terraclor 75WP, Terraclor 15G (PCNB)

14

See label

30 lb a.i.

Clubroot Rhizoctonia rot

See label for details.

Amistar 80 DF (azoxystrobin)

11

5 oz

30 oz

0

Alternaria leaf spot

Downy mildew

No more than 1 sequential appl. See label for details.

Quadris

(azoxystrobin)

15.5 fl oz

93 fl oz

Cabrio EG (pyraclostrobin)

11

16 oz

64 oz

0

Alternaria leaf spot

Anthracnose

Black leg

Cercospora leaf spot

Downy mildew

Powdery mildew

Rhizoctonia leaf blight

Ring spot

White rust

White leaf spot

Limit is 2 sequential appl/crop.

Reason 500SC

(Fenamidone)

11

8.2 oz

24.6 oz

2

Downy mildew (Perenospora parasitica)

Cercospora leaf spot (Cercospora brassicicola)

White rust

(Albugo candida)

Limits are no more than 1 sequential appl.

K-phite 7LP

Fosphite

Fungi-Phite

Helena Prophyte

Phostrol

Topaz

(mono- and di-potassium salts of phosphorous acid)

33

See label

0

Phythophthora spp.

Pythium spp. Fusarium spp.

Rhizoctonia

Xanthomonas campestris

Anthracnose

Downy Mildew

Powdery Mildew

Do not apply with copper-based fungicides. See label for restrictions and details.

Oxidate

(hydrogen dioxide)

M2

1:100 dilution

Alternaria leaf spot

Downy mildew

Powdery mildew

See label for details.

Various brands of sulfur

M2

Powdery mildew

See labels for details.

Amicarb 100

Kaligreen

Milstop

(Potassium bicarbonate)

33

See label

Powdery mildew

Downy mildew

Alternaria leaf spot

Botrytis

Phoma blackleg and leafspot

Anthracnose

See label for details.

Serenade ASO

Serenade Max

Sonata

(Bacillus sp.)

Biological material

See label

See label

0

Xanthomonas leaf spot

Alternaria leaf spot

Downy Mildew

Powdery Mildew

See label for details.

Cantaloupe (Muskmelon)

Acrobat 50WP

(Dimethomorph)

40

6.4 oz

32 oz

When spray is dry

Downy mildew, Phytophthora blight

Limit is 5 appl/crop. Tank mix with another fungicide.

Aliette 80WDG, Linebacker WDG

(Fosetyl-Al)

33

5 lb

35 lb

12 hr

Downy mildew

Limit is 7 appl/crop. Do not tank mix with copper fungicides.

Amistar 80DF,

Quadris 2.09FL

(azoxystrobin)

11

5 oz or

3.2 pt

1.88 lb

1

Downy mildew

Powdery mildew

Gummy stem blight Anthracnose

Alternaria leaf spot

Certain leaf spots

Limit is 4 appl/crop for all QoI fungicides. Do not make more than 2 consecutive appl.

Cabrio 20EG

(Pyraclostrobin)

16 fl oz

64 fl oz

0

Same as Amistar

4 appl maximum. Same as Amistar. Max rate for downy mildew is 12 oz.

Curzate 60DF

(Cymoxanil)

27

3.2 oz

See remarks

3

Downy mildew

Use only with labeled rate of protectant fungicide. No more than 9 appl/12 months.

Applause 720, Bravo Ultrex, Bravo Weather Stik, Bravo ZN, Chloronil 720, Echo 720, Echo 90DF, Echo ZN, Equus DF, Equus 720 SST, Initiate 720

(Chlorothalonil)

M5

See label

See label

0

Alternaria leaf spot Anthracnose Cercospora leaf spot

Downy mildew

Gummy stem blight Powdery mildew

Recommended maximum rate is less for certain diseases, including downy mildew. Follow label recommendations on watermelon after fruit set.

Dithane DF Rainshield, Dithane F45 Rainshield, Dithane M45, Manzate 75DF, Manzate Flowable 4F, Manzate Pro-Stick, Penncozeb 4FL, Penncozeb 75DF, Penncozeb 80WP

(mancozeb)

M3

See label

See label

5

Alternaria leaf spot Anthracnose Cercospora leaf spot Downy mildew

Gummy stem blight

Manex 4F

(Maneb)

M3

1.6 qt

12.8 qt

5

Same as Dithane F45

Maneb 80WP

(maneb)

2 lb

16 lb

Maneb 75DF

(maneb)

2 lb

17.1 lb

Flint 50WP

(trifloxystrobin)

11

2 oz

8 oz

0

Powdery mildew

Downy mildew

Limit 4 appl/crop and alternate chemistry. Max rate is higher for downy mildew suppression (4 oz). Same as Amistar.

Forum

(dimethomorph)

40

6 oz

30 oz

When spray is dry

Downy mildew

Phytophthora blight

Limit is 5 appl/crop. Apply with another fungicide that has a different mode of action. Min gal/A required.

Gavel 75DF

(mancozeb & zoxamide)

M3 & 22

2 lb

16 lb

5

Alternaria leaf spot

Downy mildew

Limit is 8 appl/crop.

Heritage

(azoxystrobin)

11

8.0 oz

3.0 lb

1

Downy mildew

Powdery mildew Gummy stem blight Anthracnose

Alternaria leaf spot Certain leaf spots

Do not make more than 2 consecutive appls. Do not make more than 6 appl/crop. Same as Amistar.

JMS Stylet Oil

3 qt

4 hr

Aphid-transmitted viruses

Powdery mildew

See label for specific appl. techniques required (ie: use of 400 psi).

Fosphite, Fungi-Phite, Prophyt, Topaz

(Potassium phosphate)

33

See label

See label

0

Phytophthora

Pythium

Fusarium

Rhizoctonia

Downy mildew

Check label for required min gal/A. Restrictions are for use following copper application, plant and environmental conditions that restrict use, and compatibility with other materials.

ManKocide 61DF

(Copper hydroxide & Mancozeb)

M1 & M3

2.66 lb

128 lb

5

Angular leaf spot

Downy mildew Bacterial fruit blotch

Nova 40W

(Myclobutanil)

3

5 oz

1.5 lb

0

Powdery mildew

Note that a 30-day plant back restriction exists.

Oxidate

(Hydrogen dioxide)

M2

See label for specific instructions for use with cucurbits.

Presidio

(Fluopicolide)

43

4 fl oz

12 fl oz

2

Downy mildew Phytophthora

Max rate is 4 fl oz/A/appl and 12 fl oz/A per season. Apply no more than 2 sequential appls before alternating to a fungicide of a different chemistry.

Previcur Flex

(Propamocarb hydrochloride)

U

1.2 qt

6 pt

2

Downy mildew Pythium

Use a tank mix partner. See label for directions using a contact fungicide and Pythium suppression.

Procure 50WS and 480SC

(Triflumizole)

3

8 oz

40 oz

0

Powdery mildew

Pristine 38WG

(boscalid & pyraclostrobin)

7 & 11

18.5 oz

74 oz

0

Same as Amistar

Limit is 4 appl/crop and alternate chemistry. Same as Amistar.

PREVAM

(Sodium tetraborohydrate decahydrate)

50 fl oz/100 gal

Downy mildew

Powdery mildew

See label for specific information.

Quadris 2.08FL

(azoxystrobin)

11

15.4 fl oz

2.88 qt

1

Same as Amistar

Limit is 4 appl/crop and alternate chemistry. Same as Amistar.

Quadris Opti

(azoxystrobin & chlorothalonil)

11 & M5

3.2 pt

1.0 lb ai

15.75 lb ai

1

Alternaria leaf spot Anthracnose Cercospora leaf spot

Downy mildew

Gummy stem blight Powdery mildew

Limit is 4 appl/crop for all QoI fungicides. Do not make more than 2 consecutive applications

Quintec

(Quinoxyfen)

13

6 fl oz

24 fl oz

3

Powdery mildew

Do not make more than 4 appls. Do not make more than 2 consecutive appls.

Revus 2.08 F

(mandipropamid)

40

8 oz

32 fl oz

0

Phytophthora blight Downy mildew

Max of 4 appls during one crop cycle. Apply no more than 2 sequential appls before alternating to a fungicide of a different chemistry. An adjuvant is recommended for best control. Do not use in transplant production. 30-day plant back restriction unless plant appears on label.

Ranman

(Cyazofamid)

21

2.75 fl oz

16.5 fl oz

0

Downy mildew Phytophthora blight

Limit is 6 appl/crop. Follow resistance-management guidelines on label.

Reason

(Fenamidone)

11

5.5 fl oz

22 fl oz

14

Downy mildew Alternaria leaf spot

Limit is 4 appl/crop and alternate chemistry.

Ridomil Gold Bravo 76.4W (chlorothalonil & mefenoxam)

M5 & 4

3 lb

12 lb

7

Downy mildew

Certain leaf spots Gummy stem blight

Limit is 4 appl/crop.

Ridomil MZ 68WP

(mancozeb & mefenoxam)

M3 & 4

2.5 lb

10 lb

5

Downy mildew

Ridomil/Copper 70W

(copper hydroxide & mefenoxam)

M1 & 4

2 lb

8 lb

Ridomil gold 4EC and Ridomil Gold SL

(mefenoxam)

4

2 pt/treated A

See label

See label

Pythium seedling blight

Apply at seeding in a 7-12” band on soil over seed furrow.

Ultra Flourish

(mefenoxam)

4

4 pt/treated A

See label

See label

Same as Ridomil Gold 4EC

Same as Ridomil Gold 4EC.

Kumulus DF, Micro Sulf, Micronized Gold, Microthiol Disperss, Sulfur 90W, Thiolux Jet, Wettable Sulfur

(Sulfur)

M2

See label

See label

Powdery mildew

See label. Do not use in warm weather.

Rhapsody

(Bacillus subtilis strain QST 713)

Biological

6 qt/100 gal

0

Powdery mildew Gummy stem blight Bacterial leaf blotch Downy mildew

Certain leaf spots

Do not use product alone; apply with registered fungicide.

Soilgard 12G

(Gliocladium virens)

See label

0

Damping off

Root Rot pathogens such as Pythium and Rhizoctonia

Must be incorporated or drenched into the soil.

Serenade ASO

(Bacillus subtilis strain QST 713)

Biological

6 qt

0

Downy mildew

Gummy stem blight

Do not use product alone; apply with registered fungicide.

Serenade Max

(Bacillus subtilis strain QST 713)

3 lb

Sonata

(Bacillus pumilus strain QST 2808)

4 qt

Sovran

(Kresoxim methyl)

11

4.8

19.2

0

Powdery mildew Gummy stem blight

Follow resistance-management guidelines for QoI fungicides as per the label

Sporan EC

(clove, rosemary, thyme oil)

4 pt

0

Powdery mildew Alternaria leaf spot

Downy mildew

Tanos 50DF

(Cymoxanil & famoxadone)

27 & 11

8 oz

3

Downy mildew Anthracnose

Limit is 4 appl/crop. Must tankmix with a contact fungicide. Limit is 72 oz/A/max/year.

Thiophanate methyl 85WDG

(Thiophanate methyl)

1

0.4

2.5

1

Anthracnose

Powdery mildew Gummy stem blight

Follow resistance-management guidelines on label.

Topsin M WSB and Topsin M70WP

(Thiophanate methyl)

1

0.5 lb

3 lb

1

Anthracnose

Powdery mildew Gummy stem blight

Follow resistance-management guidelines on label.

Topsin 4.5 FL

(Thiophanate methyl)

1

10 oz

60 oz

1

Anthracnose

Powdery mildew Gummy stem blight

Follow resistance-management guidelines on label.

Trilogy

(Neem oil)

See label

0

Powdery mildew

Various copper formulations (Badge SC, Basic Copper 53, Champ DP Dry Prill, Champ Formula 2 FL, Champion WP, COC WDG, COC DF, COC WP, Copper-Count-N, Cuprofix Ultra 40 Disperss, Cuprofix MZ Disperss, Kentan DF, Kocide 101, Kocide 2000, Kocide 4.5LF, Kocide DF, Nordox, Nordox 75 WG, Nu-Cop 3L, Nu-Cop 50 WP, Nu-Cop 50 DF, Stretch, Tenn-Cop 5E)

M1

See label

See label

Bacterial diseases (See individual label)

See label

Carrot

Ridomil Gold 4 SL (mefenoxam)

4

2 pt/trtd acre

Pythium seedling blight

Cavity spot

Apply in water or liquid fertilizer & incorporate into top 2 inches of soil.

Chlorothalonil (various products, including Bravo, Echo, Applause, Equus)

M5

SEE INDIVIDUAL LABELS

Cercospora blight

Alternaria blight

Ridomil Gold Copper 64.8 W (mefenoxam/copper hydroxide)

4 & M1

2 lb

8 lb

7

Pythium-induced diseases

Limit is 4 appl/crop

Rovral 4 F

(iprodione)

2

2 pt

2 qt

0

Alternaria blight

Black crown rot

Limit is 4 appl/crop

Pristine (pyraclostrobin/

boscalid)

11 & 7

10.5 oz

63 oz

0

Alternaria blight

Cercospora blight

Powdery mildew

Southern blight (suppression only )

Limit is 6 appl/crop & alternate chemistry

Reason 500 SC

(Fenamidone)

11

8.5 fl oz

24.6 fl oz

14

Pythium spp. (Cavity spot)

Do not make more than 1 appl of Reason before alternating with a fungicide from a different resistance-management group.

Amistar 80 DF

(azoxystrobin)

11

5 oz

2 lb

0

Cercospora blight

Alternaria blight

Powdery mildew

Pythium disease

Rhizoctonia diseases

Sclerotium rolfsii

Limit is 4 appl/crop & alternate with different chemistry.

Quadris Opti (azoxystrobin + chlorothalonil)

11 & M5

2.4 pt

14.4 pt

0

Early blight

Limit is 6 appl/crop & alternate chemistry.

Cabrio 20 EG (pyraclostrobin)

11

12 oz

48 fl oz

0

Alternaria leaf spot

Cercospora leaf spot

Limit is 3 appl/crop & alternate chemistry.

Endura 70 WDG (boscalid)

7

4.5 oz

22.5 oz

0

Alternaria leaf spot

Limit is 5 appl/crop & alternate chemistry.

Flint 50 WGD (trifloxystrobin)

11

3 oz

12 oz

7

Leaf blight

(Alternaria dauci)

Leaf spot

(Cercospora carotae)

Powdery mildew

Rust

Do not make more than 4 appl. of Flint or other strobilurins/crop or more than 3 sequential appl. of Flint or other strobilurins.

Iprodione/Rovral 4F 4L (iprodione)

2

2 pt

8 pt

0

Alternaria blight

(A. dauci)

Black crown rot

(A. radicina)

Quadris 2.08 FL (azoxystrobin)

11

15.4 oz

3.75 qt

0

Alternaria blight Cercospora blight Rhizoctonia diseases Sclerotium rolfsii

Alternate with other chemistries.

Serenade Max (QST 713 strain of Bacillus subtilis)

Biological

3 lb

0

Bacterial blight

Black crown rot

White mold

Sonata

(Bacillus pumilus strain)

Biological

4 qt

0

White mold

Powdery mildew

Begin appl. soon after emergence or transplant and when conditions are conducive to disease development. Repeat appl at 7 -14 day intervals or as needed. Use higher rates and shorter appl. intervals under heavy disease pressure.

Ultra Flourish (mefonoxam)

4

4 pt

Pythium & Phytophthora seedling diseases

Switch 62.5 WG

(cyprodinil/fludioxanil)

9 & 12

14 oz

56 oz

7

Alternaria blight

After 2 appls of Switch, a/w another fungicide with a different mode of action for 2 applications.

Various copper compounds (see ind. labels), including Badge, Basic Copper 53, Basicop, Champ, COC, Copper Count-N, Cuprofix Disperss, Kocide, Nordox, Nu Cop, Stretch, Tenn Cop

M1

SEE INDIVIDUAL LABELS

Alternaria leaf spot

Cercospora leaf spot

Phosphonics (various derivatives of phosphoric and phosphorous acids including but not limited to Fosphite, Fungi-Phite, Helena Prophyt, Phostrol, Topaz)

SEE INDIVIDUAL LABELS

Cassava (Bitter sweet)

Quadris 2.08 FL (azoxystrobin)

11

15.4 fl oz

3.75 qt

0 of 14

Various, see label

Limit is 4 appl/crop & alternate chemistry.

Amistar 80 DF (azoxystrobin)

11

5 oz

2.5 lb

0 or 14

Various, see label

Limit is 4 appl/crop & alternate chemistry.

Cauliflower

Maneb 75DF (maneb)

M3

2 lb

17.1 lb

7

Alternaria leaf spot

Downy mildew

See label for details.

Maneb 80WP (maneb)

M3

2 lb

12 lb

7

Manex 4F (maneb)

1.6 qt

9.6 qt

Applause 720 (chlorothalonil)

M5

1.5 pt

16 pt

7

Equus or Echo 720 FLS (chlorothalonil)

1.5 pt

16 pt

Bravo Ultrex 82.5 WDG (chlorothalonil)

1.4 lb

14.5 lb

Bravo Weather Stik 6F (chlorothalonil)

1.5 pt

16 pt

Basicop (elemental copper)

M1

3 lb

Tenn-Cop 5E (copper salts)

0.75 pt

Slight reddening of older leaves may occur.

Ridomil Gold Bravo76.4WP (chlorothalonil + mefenoxam)

M5 & 4

1.5 lb

6lb

7

Limit is 4 appl/crop.

Aliette 80WDG (fosetyl-al)

33

5 lb

35 lb

3

Downy mildew

Limit is 7 appl/crop. Do not tank mix with copper fungicides.

Nu Cop 50WP (copper hydroxide)

M1

1 lb

See label for details.

Revus

(mandipropamid)

40

8 fl oz

32 fl oz

1

Limit is no more than 2 sequential appl. or 4 total appl. See label for restrictions and details.

Ridomil Gold SL (mefenoxam)

4

2 pt (soil)

0.25 pt

(foliar)

2 pt (soil)

1 pt (foliar)

7

Pythium & Phytophthora diseases (soil)

Downy Mildew

See label for details

Kocide 2000, Kocide DF (copper hydroxide)

M1

0.75-2 lb

1

Alternaria leaf spot Black rot Downy mildew

See label for details

Cuprofix Disperss (copper sulfate)

10 lb

Cuprofix Ultra 40 Disperss (copper sulfate)

1.25 lb

Champ DP (copper hydroxide)

0.66 lb

Endura (boscalid)

7

9 oz

18 oz

0

Alternaria blight

Gray mold Sclerotinia rot Powdery mildew Rhizoctonia rot

Limit is 2 appl/crop. See label for details.

Switch 62.5WG (cyprodinil + fludioxonil)

9 & 12

14 oz

56 oz

7

Alternaria blight Cercospora leaf spot Powdery mildew

See label for details.

Terraclor 75WP, Terraclor 15G (PCNB)

14

See label

30 lb a.i.

Clubroot Rhizoctonia rot

See label for details.

Amistar 80 DF

(azoxystrobin)

11

5 oz

30 oz

0

Alternaria leaf spot

Downy mildew

No more than 1 sequential appl. See label for details.

Quadris

(azoxystrobin)

15.5 fl oz

93 fl oz

Cabrio EG (pyraclostrobin)

11

16 oz

64 oz

0

Alternaria leaf spot

Anthracnose

Black leg

Cercospora leaf spot

Downy mildew

Powdery mildew

Rhizoctonia leaf blight

Ring spot

White rust

White leaf spot

Limit is 2 sequential appl/crop.

Reason 500SC

(Fenamidone)

11

8.2 oz

24.6 oz

2

Downy mildew (Perenospora parasitica)

Cercospora leaf spot (Cercospora brassicicola)

White rust (Albugo candida)

Limits are no more than 1 sequential application.

Actigard 50 WG (acibenzolar-S-methyl)

P

1 oz

4 oz

7

Downy mildew

Black rot

Apply preventively; limit is 4 appl/crop on a 7-day schedule. See label for details.

K-phite 7LP

Fosphite

Fungi-Phite

Helena Prophyte

Phostrol

Topaz

(mono- and di-potassium salts of phosphorous acid)

33

See label

0

Phythophthora spp.

Pythium spp. Fusarium spp.

Rhizoctonia

Xanthomonas campestris

Anthracnose

Downy mildew

Powdery mildew

Do not apply with copper-based fungicides. See label for restrictions and details.

Oxidate

(hydrogen dioxide)

M2

1:100 dilution

Alternaria leaf spot

Downy mildew

Powdery mildew

See label for details.

Various brands of sulfur

M2

Powdery mildew

See labels for details.

Amicarb 100

Kaligreen

Milstop

(Potassium bicarbonate)

33

See label

Powdery mildew

Downy mildew

Alternaria leaf spot

Botrytis

Phoma blackleg and leafspot

Anthracnose

See label for details.

Serenade ASO

Serenade Max

Sonata

(Bacillus sp.)

Biological material

See label

See label

0

Xanthomonas leaf spot

Alternaria leaf spot

Downy Mildew

Powdery Mildew

See label for details.

Cavalo broccoli

Amistar 80 DF (azoxystrobin)

11

5 oz

0.93 lb

0

Alternaria leaf spot

White rust

Cercospora leaf spot

Downy mildew

Alternate with different chemistry & limit is 3 total appls.

Quadris 2.08 FL (azoxystrobin)

11

15.4 fl oz

2.88 qt

0

Alternaria leaf spot

White rust

Cercospora leaf spot

Downy mildew

Alternate with different chemistry & limit is 3 total appls.

Cabrio 20 EG (pyraclostrbin)

11

16 oz

64 oz

0

Same as Quadris

Same as for broccoli.

Celery

Aliette WDG

33

Amistar 80DF

(azoxystrobin)

11

5 oz

or

0.25 oz/1000

row ft

20 oz

0

Various (see label)

Do not exceed 1 sequential and 4 total appl. of Amistar or other Qol fungicides. See label for soil appl.

Apron XL LS

(mefenoxam)

4

0.64 fl oz/

100 lb seed

Pythium seedling blight

Seed treatment only

Agri-mycin 17

Bac-Master

(Streptomycin)

25

220 ppm

Bacterial

Blight

Apply first spray when

seedlings are in the 2-leaf

stage at 4 - 5 day intervals. Continue appls until celery is transplanted in the field.

Copper fungicides

(See individual labels) including Badge SC, Basic Copper 53, COCS WDG, Champ DP, Champ Formula 2, Champ WP, COC DF, COC WP, Copper Count N, Cuprofix Ultra, Kentan DF, Kocide DF, Kocide 101, Kocide 2000, Kocide 3000, Kocide 4.5 LF, Nordox 75 WG, NuCop 50WP, NuCop 3L, NuCop DF, Stretch, Tenn-Cop 5E

M1

1

Bacterial blight

Botran 75W

(Dichloran)

14

2 lb

5.33 lb

7

Pink rot (Sclerotinia)

Direct spray to base of plant.

Chlorothalonil fungicides (See individual labels) including Applause 720, Bravo Ultrex, Bravo Weather Stik, Chloronil 720, Echo 720, Echo 90DF, Equus 720, Equus DF

M5

7

Early blight (Cercospora)

Late blight (Septoria)

Stalk rot (Rhizoctonia)

Bumper 41.8EC

(propiconazole)

3

4 fl oz

16 fl oz

14

Early blight (Cercospora)

Late blight (Septoria)

Do not exceed 4 total applications.

Cabrio EG

(pyraclostrobin)

11

16 oz

64 oz

0

Various (see label)

Do not exceed 2 sequential and 4 total appls. of Cabrio or other Qol fungicides.

Contans WG

6 lb

Sclerotinia diseases

Apply to soil surface and incorporate prior to planting, at planting, or at transplanting.

Dusting Sulfur – IAP

(Sulfur)

M2

12 lb

Early and late blight

Do not apply during periods of warm weather. Do not apply within 2 weeks of an oil spray.

Flint

(Trifloxystrobin)

11

3 oz

12 oz

7

Early blight (Cercospora)

Late blight (Septoria)

Stalk rot (Rhizoctonia)

Do not apply more than 3 sequential or 4 total appl. of Flint or another Qol fungicide.

Potassium phosphite fungicides (See individual labels) including Fosphite, Fungi-Phite, Prophyt, Phostral

(Potassium phosphite)

33

3 qt

18 qt

Pythium

Rhizoctonia

Fusarium

Do not exceed 6 appl/crop. Caution should be used when applying in a management program including copper fungicides. See label for details concerning foliar, root dip and irrigation application.

Kaligreen

(Potassium bicarbonate)

3 lb

1

Powdery mildew

Apply in a minimum spray volume of 25 GPA.

Maxim 4FS

(Fludioxonil)

12

0.16 fl oz/

100 lb of seed

Various seedling diseases

Seed treatment only

Presidio

(Fluopicolide)

43

3-4 fl oz

12 fl oz

2

Downy mildew

White rust

Must be tank-mixed with a fungicide of different mode of action. Do not exceed two sequential appls. See label for soil applications.

Propimax EC

(propiconazole)

3

4 fl oz

16 fl oz

14

Early blight (Cercospora)

Late blight (Septoria)

Stalk rot (Rhizoctonia)

Do not apply more than 4 appl/season.

Quadris

(azoxystrobin)

11

15.4 fl oz

or

0.8 fl oz/1000

row ft

2.88 qt

0

Various (see label)

Do not exceed 1 sequential and 4 total appl. of Quadris or other Qol fungicides. See label for soil applications.

Revus 2.08 F

(mandipropamid)

40

8 fl oz

32 fl oz

1

Downy mildew

Do not exceed 2 sequential applications. See label for soil applications.

Ridomil Gold EC

(mefenoxam)

4

2 pt

Pythium seedling diseases

Apply at seeding in a 7-12” band on soil over seed furrow.

Ridomil Gold GR

(mefenoxam)

4

40 lb

Pythium seedling diseases

See label for specifics regarding preplant incorporated appls & surface appls at the time of planting.

Serenade Max

(Bacillus subtilis strain QST 713)

Biological

3 lb

0

Pink rot (Sclerotinia)

Begin appl approx. 8 wks prior to harvest and repeat on 14-day interval. Direct spray at base of plants and surrounding soil surface.

Sonata

(Bacillus pumilis strain QST 2808)

4 qt

0

Powdery mildew

For suppression or use as a preventative in a program with other registered fungicides.

Sporan

(Clove Oil, Rosemary Oil, and Thyme Oil)

1.5 qt

0

Powdery mildew

Sporan is a concentrated oil-based product. It requires the use of an approved adjuvant to improve spreading and sticking. OMRI listed.

Sulfur 90W

(Sulfur)

M2

10 lb

Powdery mildew

Do not apply during periods of warm weather. Do not apply within 2 wks of an oil spray.

Tilt 3.6E

(propiconazole)

3

4 fl oz

16 fl oz

14

Early blight (Cercospora)

Late blight (Septoria)

Stalk rot (Rhizoctonia)

Do not apply more than 4 appl/season.

Trilogy

(Neem Oil)

2 gal

Apply at a rate of 0.5% - 1.0% in 25-100 gall water/acre or at 2 pt in a min of 5 GPA for low-volume application.

Chayote

Quadris 2.08 FL (azoxystrobin)

11

Same as for cantaloupe, but if root is used, the PHI is 14 days

Amistar 80 DF (azoxystrobin)

11

Chinese cabbage

Applause 720 (chlorothalonil)

M5

1.5 pt

16 pt

7

Alternaria leaf spot

Downy mildew

See label for details.

Equus 82.5DF or Echo 90DFS (chlorothalonil)

1.25 lb

13.3 lb

Equus, Echo 720 or Chlorogold 6 FLS (chlorothalonil)

1.5 pt

16 pt

Manex 4F1,2 (maneb)

M3

1.6 qt

9.6 qt

7

Maneb 80WP1 (maneb)

1.5 lb

12 lb

7

Maneb 75DF (maneb)

2 lb

12.8 lb

7

Bravo Weather Stik 6F1 (chlorothalonil)

M5

1.5 pt

16 pt

7

Bravo Ultrex 82.5 WDG1 (chlorothalonil)

1.4 lb

14.5 lb

Ridomil Gold Bravo 76.4WP (chlorothalonil + mefenoxam)

M5 & 4

1.5 lb

6 lb

7

Aliette 80WDG3 (fosetyl-al)

33

5 lb

35 lb

3

Downy mildew

Limit is 7 appl/crop. Do not tank mix with copper fungicides.

Revus

(mandipropamid)

40

8 fl oz

32 fl oz

1

Limit is no more than 2 sequential appl. or 4 total appl. See label for restrictions and details.

Ridomil Gold SL (mefenoxam)

4

2 pt (soil)

0.25 pt

(foliar)

2 pt (soil)

1 pt (foliar)

7

Pythium & Phytophthora diseases (soil)

Downy Mildew

See label for details.

Ridomil Gold Bravo 76.4 WP1 (chlorothalonil + mefenoxam)

M5 & 4

1.5 lb

6 lb

7

Alternaria leaf spot

Limit is 4 appl/crop.

Endura3 (boscalid)

7

9 oz

18 oz

0 (Napa) 14 (Bok Choy)

Alternaria blight Gray mold Sclerotinia rot Powdery mildew Rhizoctonia rot

Limit is 2 appl/crop. See label for details.

Switch 62.5WG (cyprodinil fludioxonil)

9 & 12

10-14 oz

56 oz

Alternaria blight Cercospora leaf spot Powdery mildew

See label for details.

Terraclor 75WP, Terraclor 15G (PCNB)

14

See label

30 lb a.i.

Clubroot Rhizoctonia rot

See label for details.

Amistar

(azoxystrobin)

11

5 oz

30 oz

0

Alternaria leaf spot

Downy mildew

No more than 1 sequential appl. See label for details.

Quadris

(azoxystrobin)

11

15.5 fl oz

93 fl oz (napa)

46.5 fl oz (bok choy)

0

Cabrio EG (pyraclostrobin)

11

16 oz

64 oz

0

Alternaria leaf spot

Anthracnose

Black leg

Cercospora leaf spot

Downy mildew

Powdery mildew

Rhizoctonia leaf blight

Ring spot

White rust

White leaf spot

Limit is 2 sequential appl/crop.

Reason 500SC

(Fenamidone)

11

8.2 oz

24.6 oz

2

Downy mildew (Perenospora parasitica)

Cercospora leaf spot (Cercospora brassicicola)

White rust

(Albugo candida)

Limits are no more than 1 sequential application.

Actigard 50 WG (acibenzolar-S-methyl)

P

1 oz

4 oz

7

Downy mildew Black rot

Apply preventively; limit is 4 appl/crop on a 7-day schedule. See label for details.

K-phite 7LP

Fosphite

Fungi-Phite

Phostrol

Topaz

(mono- and di-potassium salts of phosphorous acid)

33

See label

0

Phytophthora spp.

Pythium spp. Fusarium spp.

Rhizoctonia

Xanthomonas campestris

Anthracnose

Downy mildew

Powdery mildew

Do not apply with copper-based fungicides. See label for restrictions and details.

Various brands of sulfur

M2

Powdery mildew

See labels for details

1 Tight headed varieties only.

2 For loose headed types, maximum is 1.2 qts/application and 7.2 qts/crop

3 Bok Choy and Napa Cabbage

Table 1b. 

Chinese waxgourd

Amistar 80DF & Quadris 2.08 Fl (azoxystrobin)

11

Same as for cantaloupe

Cole crops

Switch 62.5 WG

(cyprodinil+

fludioxonil)

9 & 12

14 oz

56 oz

7

Alternaria leaf spot (Alternaria spp.)

Powdery mildew

(Erysiphe polygoni)

Use on some cole crops. See label for specific information.

Endura 70 WG

(boscalid)

7

9 oz

18 oz

0 (Head and stem brassica)

14 (Leafy brassica greens)

Alternaria leaf spot (Alternaria spp.)

Sclerotinia stem rot

(Sclerotinia spp.)

Gray Mold

(Botrytis cinerae)

Use on some cole crops. See label for specific information.

Acrobat 50 WP

(dimethomorph)

15

6.4 oz

32 oz

0

Downy mildew

(Peronospora parasitica)

Use only on leafy brassica greens, see label for details.

Forum

(dimethomorph)

15

6 oz

30 oz

0

Amistar 80 DF

(azoxystrobin)

11

5 oz

30 oz

0

Alternaria leaf spot (Alternaria spp.)

Downy mildew (Peronospora parasitica)

Head and stem brassicas, see label for details

No more than 1 sequential application.

15 oz

White rust

(Albugo candida)

Black spot (Alternaria spp.)

Cercospora leaf spot

(Cercospora spp.)

Leafy green brassicas, see label for details. No more than 1 sequential application.

Revus

(mandipropamid)

40

8 fl oz

32 fl oz

1

Downy mildew (Peronospora parasitica)

All head and stem and leafy brassicas greans; no more than 2 sequential appl. or 4 total appl. See label for restrictions and details

K-phite 7LP

Fosphite

Fungi-Phite

Helena Prophyte

Phostrol

Topaz

(mono- and di-potassium salts of phosphorous acid)

33

See label

0

Phythophthora spp.

Pythium spp. Fusarium spp.

Rhizoctonia

Xanthomonas campestris

Anthracnose

Downy Mildew

Powdery Mildew

Do not apply with copper-based fungicides. See label for restrictions and details.

Actigard 50 WG (acibenzolar-S-methyl)

P

1 oz

4 oz

7

Downy mildew (Peronospora parasitica)

Black rot (Xanthomonas campestris; suppression only)

Apply preventively; no more than 4 apps on a 7-day schedule. Do not apply to plants that are stressed. See label for details.

Copper products

M1

Alternaria leaf spot

Downy mildew

Black rot

Several copper products are available on some cole crops. See label for specific information.

Amicarb 100

Kaligreen

Milstop

(Potassium bicarbonate)

33

See label

Powdery mildew

Downy mildew

Alternaria leaf spot

Botrytis

Phoma blackleg and leafspot

Anthracnose

See label for details.

Serenade ASO

Serenade Max

Sonata

(Bacillus sp.)

Biological material

See label

See label

0

Xanthomonas leaf spot

Alternaria leaf spot

Downy Mildew

Powdery Mildew

See label for details.

Collards

Aliette 80WDG (fosetyl-al)

33

5 lb

35 lb

3

Downy mildew

Limit is 7 appl/crop. Do not tank mix with copper fungicides.

Acrobat 50WP (dimethomorph)

15

6.4 oz

32 oz

0

Tank mix with other fungicides. Limit is no more than 2 sequential appl. and 5 total appl/crop.

Forum (dimethomorph)

6 oz

30 oz

Nu Cop 50WP (copper hydroxide)

M1

1 lb

See label for .

Revus

(mandipropamid)

40

8 fl oz

32 fl oz

1

Limit is no more than 2 sequential appl. or 4 total appl. See label for restrictions and details.

Kocide 2000, Kocide DF (copper hydroxide)

M1

1.5-2 lb

Alternaria leaf spot

Black rot

Downy mildew

See label for details.

Champ DP (copper hydroxide)

0.66 lb

Cuprofix Ultra 40 Disperss (basic copper sulfate)

1.25lb

Switch 62.5WG (cyprodinil + fludioxonil)

9 & 12

14 oz

56 oz

7

Alternaria blight Cercospora blight Powdery mildew

See label for details.

Amistar 80 DF (azoxystrobin)

11

5 oz

15 oz

0

White rust Black spot Cercospora leaf spot

See label for details

Quadris (azoxystrobin)

15.5 fl oz

46.5 fl oz

Terraclor 75WP, Terraclor 15G (PCNB)

14

See label

30 lb a.i.

Club root

Rhizoctonia rot

See label for details

Endura (boscalid)

7

9 oz

18 oz

14

Alternaria blight

Gray mold

Powdery mildew

Rhizoctonia bottom rot

Sclerotinia stem rot

Limit is 2 appl/crop

Cabrio EG (pyraclostrobin)

11

16 oz

64 oz

3

Alternaria leaf spot

Anthracnose

Cercospora leaf spot

Powdery mildew

Rhizoctonia stem rot

Sclerotinia stem rot

Southern blight

Ring spot

White rust

Limit is 2 sequential appl/crop

Reason 500SC

(Fenamidone)

11

8.2 oz

24.6 oz

2

Downy mildew (Perenospora parasitica)

Cercospora leaf spot (Cercospora brassicicola)

White rust

(Albugo candida)

Limits are no more than 1 sequential appl.

Actigard 50 WG (acibenzolar-S-methyl)

P

1 oz

4 oz

7

Downy mildew

Black rot

Apply preventively; limit is 4 appl/crop on a 7-day schedule. See label for details

K-phite 7LP

Fosphite

Fungi-Phite

Phostrol

Topaz

(mono- and di-potassium salts of phosphorous acid)

33

See label

0

Phythophthora spp.

Pythium spp.

Fusarium spp.

Rhizoctonia

Xanthomonas campestris

Anthracnose

Downy mildew

Powdery mildew

Do not apply with copper-based fungicides. See label for restrictions and details

Oxidate

(hydrogen dioxide)

M2

1:100 dilution

Alternaria leaf spot

Downy mildew

Powdery mildew

See label for details

Various brands of Sulfur

M2

Powdery mildew

Rust

See labels for details

Serenade ASO

Serenade Max

Sonata

(Bacillus sp.)

Biological material

See label

See label

0

Xanthomonas leaf spot

Alternaria leaf spot

Downy mildew

Powdery mildew

See label for details

Cucumber

Acrobat 50WP

(Dimethomorph)

40

6.4 oz

32 oz

When spray is dry

Downy mildew

Phytophthora blight

Limit is 5 appl/crop. Tank mix with another fungicide

Aliette 80WDG, Linebacker WDG

(Fosetyl-Al)

33

5 lb

35 lb

12 hr

Downy mildew

Limit is 7 appl/crop. Do not tank mix with copper fungicides

Amistar 80DF,

Quadris 2.09FL

(azoxystrobin)

11

5 oz or

3.2 pt

1.88 lb

1

Downy mildew

Powdery mildew

Gummy stem blight Anthracnose

Alternaria leaf spot

Certain leaf spots

Limit is 4 appl/crop for all QoI fungicides. Do not make more than 2 consecutive appl.

Cabrio 20EG

(Pyraclostrobin)

11

16 fl oz

64 fl oz

0

Same as Amistar

4 appl maximum. Same as Amistar. Max rate for downy mildew is 12 oz

Curzate 60DF

(Cymoxanil)

27

3.2 oz

See remarks

3

Downy mildew

Use only with labeled rate of protectant fungicide. No more than 9 appl/12 months

Applause 720, Bravo Ultrex, Bravo Weather Stik, Bravo ZN, Chloronil 720, Echo 720, Echo 90DF, Echo ZN, Equus DF, Equus 720 SST, Initiate 720

(chlorothalonil)

M5

See label

See label

0

Alternaria leaf spot Anthracnose

Cercospora leaf spot Downy mildew

Gummy stem blight Powdery mildew

Recommended maximum rate is less for certain diseases, including downy mildew. Follow label recommendations on watermelon after fruit set

Dithane DF Rainshield, Dithane F45 Rainshield, Dithane M45, Manzate 75DF, Manzate Flowable 4F, Manzate Pro-Stick, Penncozeb 4FL, Penncozeb 75DF, Penncozeb 80WP

(Mancozeb)

M3

See label

See label

5

Alternaria leaf spot Anthracnose

Cercospora leaf spot Downy mildee

Gummy stem blight

Manex 4F

(Maneb)

M3

1.6 qt

12.8 qt

5

Same as Dithane F45

Maneb 80WP

(Maneb)

2 lb

16 lb

Maneb 75DF

(Maneb)

2 lb

17.1 lb

Flint 50WP

(Trifloxystrobin)

11

2 oz

8 oz

0

Powdery mildew

Downy mildew

Limit 4 appl/crop and alternate chemistry. Max rate is higher for downy mildew suppression (4 oz). Same as Amistar

Forum

(Dimethomorph)

40

6 oz

30 oz

When spray is dry

Downy mildew Phytophthora blight

Limit is 5 appl/crop. Apply with another fungicide that has a different mode of action. Min gal/A required

Gavel 75DF

(Mancozeb & Zoxamide)

M3 & 22

2 lb

16 lb

5

Alternaria leaf spot

Downy mildew

Limit is 8 appl/crop

Heritage

(Azoxystrobin)

11

8.0 oz

3.0 lb

1

Downy mildew

Powdery mildew

Gummy stem blight Anthracnose

Alternaria leaf spot

Certain leaf spots

Do not make more than 2 consecutive appls. Do not make more than 6 appl/crop. Same as Amistar

JMS Stylet Oil

3 qt

4 hr

Aphid-transmitted viruses

Powdery mildew

See label for specific appl. Techniques required (ie: use of 400 psi)

Fosphite, Fungi-Phite, Prophyt, Topaz

(Potassium phosphate)

33

See label

See label

0

Phytophthora

Pythium

Fusarium

Rhizoctonia

Downy mildew

Check label for required min gal/A. Restrictions are for use following copper appl, plant and environmental conditions that restrict use, and compatibility with other materials

ManKocide 61DF

(Copper hydroxide & Mancozeb)

M1 & M3

2.66 lb

128 lb

5

Angular leaf spot Downy mildew Bacterial fruit blotch

Nova 40W

(Myclobutanil)

3

5 oz

1.5 lb

0

Powdery mildew

Note that a 30 day plant back restriction exists

Oxidate

(Hydrogen dioxide)

M2

See label for specific instructions for use with cucurbits

Presidio

(Fluopicolide)

43

4 fl oz

12 fl oz

2

Downy mildew Phytophthora

Max rate is 4 fl oz/A/appl and 12 fl oz/A per season. Apply no more than 2 sequential appls before alternating to a fungicide of a different chemistry

Previcur Flex

(Propamocarb hydrochloride)

U

1.2 qt

6 pt

2

Downy mildew Pythium

Use a tank mix partner. See label for directions using a contact fungicide and Pythium suppression

Procure 50WS and 480SC

(Triflumizole)

3

8 oz

40 oz

0

Powdery mildew

Pristine 38WG

(boscalid & pyraclostrobin)

7 & 11

18.5 oz

74 oz

0

Same as Amistar

Limit is 4 appl/crop and alternate chemistry. Same as Amistar

PREVAM

(Sodium tetraborohydrate decahydrate)

50 fl oz/100 gal

Downy mildew Powdery mildew

See label for specific information

Quadris 2.08FL

(azoxystrobin)

11

15.4 fl oz

2.88 qt

1

Same as Amistar

Limit is 4 appl/crop and alternate chemistry. Same as Amistar

Quadris Opti

(azoxystrobin & chlorothalonil)

11 & M5

3.2 pt

1.0 lb ai

15.75 lb ai

1

Alternaria leaf spot Anthracnose Cercospora leaf spot

Downy mildew

Gummy stem blight Powdery mildew

Limit is 4 appl/crop for all QoI fungicides. Do not make more than 2 consecutive applications

Revus

(mandipropamid)

40

8 oz

32 fl oz

0

Phytophthora blight

Downy mildew

Max of 4 appls during one crop cycle. Apply no more than 2 sequential applications before alternating to a fungicide of a different chemistry. An adjuvant is recommended for best control. Do not use in transplant production. 30 day plant back restriction, unless plant appears on label

Ranman

(Cyazofamid)

21

2.75 fl oz

16.5 fl oz

0

Downy mildew Phytophthora blight

Limit is 6 appl/crop. Follow resistance management guidelines on label

Reason

(Fenamidone)

11

5.5 fl oz

22 fl oz

14

Downy mildew Alternaria leaf spot

Limit is 4 appl/crop and alternate chemistry

Ridomil Gold Bravo 76.4W

(chlorothalonil & mefenoxam)

M5 & 4

3 lb

12 lb

7

Downy mildew

Certain leaf spots Gummy stem blight

Limit is 4 appl/crop

Ridomil MZ 68WP

(Mancozeb & mefenoxam)

M3 & 4

2.5 lb

10 lb

5

Downy mildew

Limit is 4 appl/crop

Ridomil/Copper 70W

(Copper hydroxide & mefenoxam)

M1 & 4

2 lb

8 lb

5

Downy mildew

Limit is 4 appl/crop

Ridomil gold 4EC and Ridomil Gold SL (mefenoxam)

4

2 pt/treated A

See label

See label

Pythium seedling blight

Apply at seeding in a 7-12” band on soil over seed furrow

Ultra Flourish

(mefenoxam)

4

4 pt/treated A

See label

See label

Same as Ridomil Gold 4EC

Same as Ridomil Gold 4EC

Kumulus DF, Micro Sulf, Micronized Gold, Microthiol Disperss, Sulfur 90W, Thiolux Jet, Wettable Sulfur

(Sulfur)

M2

See label

See label

Powdery mildew

See label. Do not use in warm weather

Rally 40 WSP

(Myclobutanil)

3

5.0 oz

1.5 lb

0

Powdery mildew

Note that a 30 day plant back restriction exists

Rhapsody

(Bacillus subtilis strain QST 713)

Biological

6 qt/100 gal

0

Powdery mildew Gummy stem blight Bacterial leaf blotch Downy mildew

Certain leaf spots

Do not use product alone. Apply with registered fungicide

Soilgard 12G

(Gliocladium virens)

See label

0

Damping off, Root rot pathogens, such as Pythium and Rhizoctonia

Must be incorporated or drenched into the soil

Serenade ASO

(Bacillus subtilis strain QST 713)

Biological

6 qt

0

Downy mildew

Gummy stem blight

Do not use product alone. Apply with registered fungicide

Serenade Max

(Bacillus subtilis strain QST 713)

3 lb

0

Downy mildew Gummy stem blight

Do not use product alone. Apply with registered fungicide

Sonata

(Bacillus pumilus strain QST 2808)

4 qt

0

Downy mildew

Gummy stem blight

Do not use product alone. Apply with registered fungicide

Sovran

(Kresoxim methyl)

11

4.8

19.2

0

Powdery mildew Gummy stem blight

Follow resistance management guidelines for QoI fungicides as per the label

Sporan EC

(clove, rosemary, thyme oil)

4 pt

0

Powdery mildew Alternaria leaf spot

Downy mildew

Tanos 50DF

(Cymoxanil & famoxadone)

27 & 11

8 oz

3

Downy mildew

Anthracnose

Limit is 4 appl/crop. Must tankmix with a contact fungicide. Limit is 72 oz/A/max/year

Thiophanate methyl 85WDG

(Thiophanate methyl)

1

0.4

2.5

1

Antracnose

Powdery mildew

Gummy stem blight

Follow resistance management guidelines on label

Topsin M WSB

(Thiophanate methyl)

1

0.5 lb

3 lb

1

Anthracnose

Powdery mildew Gummy stem blight

Follow resistance management guidelines on label

Topsin 4.5 FL

(Thiophanate methyl)

10 oz

60 oz

Anthracnose

Powdery mildew Gummy stem blight

Follow resistance management guidelines on label

Topsin M70WP

(Thiophanate methyl)

0.5 lb

3 lb

Anthracnose

Powdery mildew Gummy stem blight

Follow resistance management guidelines on label

Trilogy

(Neem oil)

See label

0

Powdery mildew

Various copper formulations (Badge SC, Basic Copper 53, Champ DP Dry Prill, Champ Formula 2 FL, Champion WP, COC WDG, COC DF, COC WP, Copper-Count-N, Cuprofix Ultra 40 Disperss, Cuprofix MZ Disperss, Kentan DF, Kocide 101, Kocide 2000, Kocide 4.5LF, Kocide DF, Nordox, Nordox 75 WG, Nu-Cop 3L, Nu-Cop 50 WP, Nu-Cop 50 DF, Stretch, Tenn-Cop 5E)

M1

See label

See label

Bacterial diseases (See individual label)

See label

Dasheen (Taro)

Quadris 2.08 FL

(azoxystrobin)

11

15.4 fl oz

3.75 qt

14

Various, see label

Limit is 4 appl/crop & alternate chemistry

Amistar 80 DF

(azoxystrobin)

11

5 oz

2.5 lb

14

Headline 2.09F

(pyraclostrobin)

11

12 fl oz

72 fl oz

3

Various, see label

Same as sweetpotato

Reason 500 SC

(fenamidone)

11

8.2 fl oz

24.6 fl oz

14

Phytophthora blight

Alternate chemistries

Eggplant

Acrobat 50 WP

(dimethomorph)

40

6.4 oz

32 oz

0

Phytophthora blight

Refer to label

Evito 480 SC (fluoxastrobin)

11

5.7 fl oz

3.8 -5.7 fl oz

22.8 fl oz

3

Phytophthora blight

Early Blight

Flint (trifloxystrobin)

11

4 oz

2.0 -3.0

16 oz

16 oz

3

Phytophthora blight

Early Blight

Heritage (azoxystrobin)

11

3.2 -8.0 oz

32 oz

0

Powdery Mildew

PlantShield HC (Trichoderma harzianum Rifai strain KRL-AG2)

3.0 -5.0 oz

0

Pythium diseases

Rally 40 WSP (myclobutanil)

3

2.0 -5.0 oz

20.0 oz

0

Powdery Mildew

Reason 500 SC (fenamidone)

11

8.2 fl oz

5.5-8.2 fl oz

24.6 fl oz

14

Phytophthora blight

Early Blight

Revus (mandipropamid)

40

8.0 fl oz

32.0 fl oz

1

Phytophthora blight

Refer to lable

Rhapsody (Bacillus subtilis strain QST 713)

Biological

Sporan EC

(Rosemary oil, Clove oil, Thyme oil)

1.0-3.0 pt

Spray as needed

0

Early Blight

Powdery mildew

Refer to lable

Endive & Escarole

Manex 4 F (maneb)

M3

1.6 qt

9.6 qt

10

Same as Maneb 80WP

Botran 75W

14

2 2/3 lb

5 1/3 lb

14

Botrytis

Sclerotinia

Limit is 2 appl/crop. Some leaf bronzing may occur

Botran 5 F

1 3/5 qt

3 1/5 qt

half mature plants

Botrytis

Sclerotinia

Limit is 2 appl/crop. Some leaf bronzing may occur

Quadris 2.08 FL (azoxystrobin)

11

15.4 fl oz

2.88 qt

0

Downy mildew

Alternaria leaf spot

Various, see label

Limit is 4 appl/crop & alternate chemistry

Amistar 80 DF (azoxystrobin)

11

5 oz

1.88 lb

Cabrio 20 EG (pyraclostrbin)

11

16 oz

64 oz

0

Same as Quadris

Same as Quadris

Ridomil Gold 4 EC (mefenoxam)

4

2 pt/trtd acre

Pythium blight

Apply at seeding in a 7-12" band on soil after seeding

Aliette/Maneb 2+2

33 + M3

See label for mixing instructions

14

Downy mildew

Limit is 6 applications

Maneb 75 DF (maneb)

M3

2 lb

12.8 lb

Same as Maneb 80WP

Maneb 80 WP

2 lb

12 lb

10

Downy mildew

Alternaria leaf spot

Garlic (see onion)

Label restrictions for garlic overrides onion information. If label states dry bulb only, the material can not be used on garlic.

Ginger

Quadris 2.08 FL (azoxystrobin)

11

15.4 fl. oz

3.75 qt

14

1

Various, see label

Limit is 4 appl/crop & alternate chemistry

Amistar 80 DF (azoxystrobin)

5 oz

2.5 lb

Headline 2.08 FL (pyraclostrobin)

12 fl oz

72 fl oz

3

Same as sweet potato

Ginseng

Quadris 2.08 FL (azoxystrobin)

11

15.4 fl oz

3.75 qt

0

Various, see label

Limit is 4 appl/crop & alternate chemistry

Amistar 80 DF (azoxystrobin)

5 oz

2.5 lb

Gourds

Same as for cantaloupe

Ground cherry

Endura 70 WP (boscalid)

7

12.5 oz

25 oz

0

Early blight

Botrytis

Limit is 6 appl/crop

Herbs (broad labels) these include but not limited to angelica, balm, basil, borage, burnet, camomile, catnip, dried chervil, chive, cilantro, clary sage, costmary, curry leaves, dillweed, horehound, hyssop, lavender, lemongrass, lovage, marigold, marjoram, nasturtium, pennyroyal, rosemary, rue, sage, summer and winter savory, sweet bay, tansy, tarragon, thyme, wintergreen, woodruff, wormwood

Several fungicides with broadly written labels including but not limited to Quadris, Amistar, Switch, and several phosphonics

SEE INDIVIDUAL LABELS

Honeydew

Same as for cantaloupe

Horseradish

Quadris 2.08 FL (azoxystrobin)

11

15.4 fl oz

2.88 qt

0

Various, see label

Limit is 4 appl/crop & alternate with different chemistry

Amistar 80 DF (azoxystrobin)

5 oz

2.5 lb

Kale

Manex 4F (maneb)

M3

1.6 qt

3.2 qt

10

Alternaria leaf spot

Downy mildew

See label for details

Maneb 80WP (maneb)

2 lb

4 lb

Maneb 75DF (maneb)

2 lb

4.2 lb

7

Champ 57.6DP (copper hydroxide)

M1

0.66 lb

1

Downy mildew

See label for details

Champ Formula 2 4.6F (copper hydroxide)

0.66 pt

Aliette 80WDG (fosetyl-al)

33

5 lb

3

Limit is 7 appl/crop. Do not tank mix with copper fungicides

Acrobat 50WP (dimethomorph)

15

6.4 oz

32 oz

0

Tank mix with other fungicides. Limit is no more than 2 sequential appl. and 5 total appl/crop

Forum (dimethomorph)

6 oz

30 oz

Revus

(mandipropamid)

40

8 fl oz

32 fl oz

1

Limit is no more than 2 sequential appl. or 4 total appl. See label for restrictions and details

Endura (boscalid)

7

9 oz

18oz

14

Alternaria blight Gray mold Sclerotinia rot Powdery mildew Rhizoctonia rot

Limit is 2 appl/crop. See label for details

Switch 62.5WG (cyprodinil + famoxonil)

9 & 12

14 oz

56 oz

7

Alternaria blight Cercospora leaf spot Powdery mildew

See label for details

Amistar 80 DF (azoxystrobin)

11

5 oz

15 oz

0

White rust Black spot Cercospora leaf spot

No more than 1 sequential appl. See label for details

Quadris (azoxystrobin)

15.5 fl oz

46.5 fl oz

Endura (boscalid)

7

9 oz

18 oz

14

Alternaria blight

Gray mold

Powdery mildew

Rhizoctonia bottom rot

Sclerotinia stem rot

Limit is 2 appl/crop

Cabrio EG (pyraclostrobin)

11

16 oz

64 oz

3

Alternaria leaf spot

Anthracnose

Cercospora leaf spot

Powdery mildew

Rhizoctonia stem rot

Sclerotinia stem rot

Southern blight

Ring spot

White rust

Limit is 2 sequential appl/crop

Reason 500SC

(Fenamidone)

11

8.2 oz

24.6 oz

2

Downy mildew (Perenospora parasitica) Cercospora leaf spot

(Cercospora brassicicola)

White rust

(Albugo candida)

Limits are no more than 1 sequential application

Actigard 50 WG (acibenzolar-S-methyl)

P

1 oz

4 oz

7

Downy mildew

Black rot

Apply preventively; limit is 4 appl/crop on a 7-day schedule. See label for details

K-phite 7LP

Fosphite

Fungi-Phite

Phostrol

Topaz

(mono- and di-potassium salts of phosphorous acid)

33

See label

0

Phytophthora spp.

Pythium spp. Fusarium spp.

Rhizoctonia

Xanthomonas campestris

Anthracnose

Downy mildew

Powdery mildew

Do not apply with copper-based fungicides. See label for restrictions and details

Various brands of sulfur

M2

Powdery mildew

See labels for details

Serenade ASO

Serenade Max

Sonata

(Bacillus sp.)

Biological material

See label

See label

0

Xanthomonas leaf spot

Alternaria leaf spot

Downy mildew

Powdery mildew

See label for details

Leafy vegetables (broad labels) including but not limited to amaranth, arugula, cardoon, celeriac, chervil, edible chrysanthemum, corn salad, cress, dandelion, dock, endive, fennel, orach, puslane, radicchio, rhubarb, salisify, Swiss chard

Several fungicides with broadly written labels including but not limited to Quadris, Amistar, Presidio, Switch, Seranade Max, Sonata, and several phosphonics

SEE INDIVIDUAL LABELS

Leeks

Same as onions or green onions with possibly specific modifications unless label restricts use to dry bulb only.

Lettuce

Acrobat 50WP

(Dimethomorph)

40

6.4 oz

32 oz

0

Downy mildew

Aliette 80WDG

(Fosetyl Al)

33

5 lb

35 lb

3

Downy mildew

Amistar 80DF

(Azoxystrobin)

11

5 oz

20 oz

0

Alternaria leaf spot

Cercospora leaf spot

Downy mildew Powdery mildew Septoria leaf spot

Apron XL LS

(mefenoxam)

4

0.64 fl oz/

100 lb seed

Pythium seedling blight

Armicarb 100

(Potassium bicarbonate)

5 lb

0

Powdery mildew Alternaria leaf spot Septoria leaf spot

Gray mold

Basic Copper 53

(Basic copper sulfate)

M1

3 lb

Downy mildew

Bacterial leaf spot

Botran 75W

(Dichloran)

14

5.33 lb

5.33 lb

14

Botrytis rot

Sclerotinia diseases

Cabrio EG

(Pyraclostrobin)

11

16 oz

64 oz

0

Alternaria leaf spot Cercospora leaf spot

Downy mildew Powdery mildew Septoria leaf spot

Champ 77 WP

(Copper hydroxide)

M1

2 lb

2

Downy mildew

Bacterial leaf spot

Champ DP Dry Prill

(Copper hydroxide)

1.33 lb

1

Downy mildew

Bacterial leaf spot

Champ Formula 2 F

(Copper hydroxide)

1.33 pt

1

Downy mildew

Bacterial leaf spot

COCS WDG

(Copper oxychloride sulfate)

M1

1

Downy mildew

Bacterial leaf spot

Contans WG

6 lb

Lettuce drop

Dusting Sulfur – IAP

(Sulfur)

M2

15 lb

Powdery mildew

Endura 70WG

(boscalid)

7

11 oz

22 oz

14

Lettuce drop Rhizoctonia

Botrytis rot

Forum

(Dimethomorph)

40

0

Downy mildew

Fosphite

(Potassium phosphite)

33

3 qt

18 qt

Downy mildew Pythium

Rhizoctonia

Fusarium

Helena Prophyt

(Potassium phosphite)

33

4 pt

18 qt

0

Downy mildew Pythium

Iprodione 4L AG

(iprodione)

2

2 pt

6 pt

14

Rhizoctonia bottom rot

Sclerotinia drop

Kaligreen

Potassium bicarbonate)

3 lb

1

Powdery mildew

Kumulus DF

(Sulfur)

M2

6 lb

Powdery mildew

Maneb 80WP

(Maneb)

M3

2 lb

12 lb

10

Downy mildew

Maneb 75DF

(Maneb)

2 lb

12.8 lb

Downy mildew

Manex 4F

(Maneb)

1.6 qt

9.6 qt

Downy mildew

Maxim 4FS

(Fludioxonil)

12

0.16 fl oz/

100 lb of seed

Various seedling diseases

Micro Sulf

(Sulfur)

M2

6 lb

Powdery mildew

Microthiol Disperss

(Sulfur)

10 lb

Powdery mildew

Milstop

(Potassium bicarbonate)

5 lb

Downy mildew

Powdery mildew

Nordox

(Cuprous oxide)

M1

2 lb

Downy mildew

Bacterial leaf spot

Nordox 75WG

(Cuprous oxide)

2.5 lb

Nu-Cop 3L

(Copper hydroxide)

M1

2.66 pt

Downy mildew

Bacterial leaf spot

Nu-Cop 50DF

(Copper hydroxide)

M1

2.0 lb

Nu-Cop 50WP

(Copper hydroxide)

Oxidate

(Hydrogen dioxide)

M2

Previcur Flex

(propamacarb)

2 pt

8 pt

2

Downy mildew

Quadris

(azoxystrobin)

11

15.4 fl oz

2.88 qt

0

Alternaria leaf spot, Cercospora leaf spot

Downy mildew Powdery mildew Septoria leaf spot

Quintec

(Quinoxyfen)

13

Presidio

(Fluopicolide)

43

3-4 fl oz

12 fl oz

2

Downy mildew

White rust

Must be tank-mixed with a fungicide of different mode of action. Do not exceed two sequential applications. See label for soil applications

Reason

(Fenamidone)

11

Revus 2.08 F

(mandipropamid)

40

8 fl oz

32 fl oz

1

Downy mildew

Do not exceed 2 sequential appls. See label for soil appls

Rhapsody

(Bacillus subtilis strain QST 713)

Biological

6 qt

0

Downy mildew

Powdery mildew

Sclerotinia drop

Ridomil Gold EC

(mefenoxam)

4

2 pt

Pythium seedling diseases

Ridomil Gold GR

(mefenoxam)

4

40 lb

Pythium seedling diseases

Rovral 4F

(iprodione)

2

2 pt

6 pt

14

Rhizoctonia bottom rot

Sclerotinia drop

Serenade Max

(Bacillus subtilis strain QST 713)

Biological

3 lb

0

Downy mildew

Powdery mildew

Sclerotinia drop

Sonata

(Bacillus pumilus strain QST2808)

4 qt

0

Downy mildew

Powdery mildew

Sporan

(Clove, Rosemary, and Thyme Oils)

1.5 qt

0

Botrytis gray mold

Powdery mildew

Stretch

(copper hydroxide)

M1

4 pt

Downy mildew

Bacterial leaf spot

Tanos

(Cymoxanil, famoxadone)

27 & 11

8 oz

24 oz

3

Downy mildew

Tenn-Cop 5E

(Copper tallate)

M1

3 pt

Downy mildew

Bacterial soft rot

Topaz

(Potassium phosphite)

33

Trilogy

(Neem Oil)

Ultra Flourish

(mefenoxam)

4

Melons (See cantaloupe & watermelon)

Melons include: cantaloupe, casabas, crenshaws, honey dew, honey balls, muskmelon, Persion melons, watermelons and hybrids of these.

Mint

Quadris 2.08 FL (azoxystrobin)

11

15.4 fl oz

1.44 qt

0

0 for fresh & 7 for processed

Rust

Powdery mildew

Rhizoctonia diseases

Various

Limit is 3 appl/crop & alternate chemistry

Amistar 80 DF (azoxystrobin)

11

5 oz

0.93 lb

Headline 2.09 FL (pyraclostrobin)

11

12 fl oz

48 fl oz

14

Limit is 4 appl/crop

Mizuna

Cabrio 20 EG (pyraclostrbin)

11

16 oz

64 oz

3

Same as for collards

Limit is 4 appl/crop & alternate chemistry

Quadris 2.08 FL (azoxystrobin)

11

15.4 fl oz

1.44 qt

0

Same as for collards

Limit is 3 app/crop & alternate chemistry

Muskmelon

Same as for cantaloupe

1pt

4 pt

10

Alternaria leaf spot

Mustard

Rovral 4F (iprodione)

2

1pt

4 pts

10

Alternaria leaf spot

Chinese mustard only. Limit is 4 appl/crop.

Aliette 80 WDG (fosetyl-al)

33

5 lb

3

Downy mildew

Limit is 7 appl/crop. Do not tank mix with copper fungicides

Acrobat 50WP (dimethomorph)

15

6.4 oz

32 oz

0

Tank mix with other fungicides. Limit is no more than 2 sequential appl. and 5 total appl/crop

Forum (dimethomorph)

6 oz

30 oz

Revus

(mandipropamid)

40

8 fl oz

32 fl oz

1

Limit is no more than 2 sequential appl. or 4 total appl. See label for restrictions and details

Kocide 2000, Kocide DF (copper hydroxide)

M1

0.75-2 lb

1

Alternaria leaf spot Black rot Downy mildew

See label for details

Champ DP (copper hydroxide)

0.66 lb

Cuprofix Ultra 40 Disperss (basic copper sulfate)

1.25 lb

Top Cop with Sulfur (sulfur + tri basic copper sulfate)

M2 & M1

2 qt

Endura (boscalid)

7

9 oz

18 oz

14

Alternaria blight Gray mold Sclerotinia rot Powdery mildew Rhizoctonia rot

Limit is 2 appl/crop. See label for details

Switch 62.5WG (cyprodinil + fludioxonil)

9 & 12

14 oz

56 oz

7

Alternaria blight Cercospora leaf spot Powdery mildew

See label for details

Amistar 80 DF (azoxystrobin)

11

5 oz

15 oz

0

White rust Black spot Cercospora leaf spot

No more than 1 sequential appl. See label for details

Quadris (azoxystrobin)

15.5 fl oz

46.5 fl oz

Terraclor 75WP, Terraclor 15G (PCNB)

14

See label

30 lb a.i.

Club root

Rhizoctonia rot

See label for details

Cabrio EG (pyraclostrobin)

11

16 oz

64 oz

3

Alternaria leaf spot

Anthracnose

Cercospora leaf spot

Powdery mildew

Rhizoctonia stem rot

Sclerotinia stem rot

Southern blight

Ring spot

White rust

Limit is 2 sequential appl/crop

Reason 500SC

(Fenamidone)

11

8.2 oz

24.6 oz

2

Downy mildew (Perenospora parasitica)

Cercospora leaf spot

(Cercospora brassicicola)

White rust

(Albugo candida)

Limits are no more than 1 sequential appl.

Actigard 50 WG (acibenzolar-S-methyl)

P

1 oz

4 oz

7

Downy mildew

Black rot

Apply preventively; limit is 4 appl/crop on a 7-day schedule. See label for details

K-phite 7LP

Fosphite

Fungi-Phite

Phostrol

Topaz

(mono- and di-potassium salts of phosphorous acid)

33

See label

0

Phythophthora spp.

Pythium spp. Fusarium spp.

Rhizoctonia

Xanthomonas campestris

Anthracnose

Downy Mildew

Powdery Mildew

Do not apply with copper-based fungicides. See label for restrictions and details

Various brands of sulfur

M2

Powdery mildew

See labels for details

Serenade ASO

Serenade Max

Sonata

(Bacillus sp.)

Biological material

See label

See label

0

Xanthomonas leaf spot

Alternaria leaf spot

Downy mildew

Powdery mildew

See label for details

Okra

Quadris 2.08 FL (azoxystrobin)

11

15.4 fl oz

1.92 qt

01

Powdery mildew

Limit is 4 appl/crop & alternate chemistry

Amistar 80 DF (azoxystrobin)

11

5 oz

1.25 lb

0

Powdery mildew

JMS Stylet Oil

3 qt

4 hrs

Powdery mildew

See label for specific appl. techniques required

Onion

Ridomil Gold 4 EC (mefenoxam)

4

1 pt/trted acre

Pythium seedling blight

Apply at seeding in a 7-12” band on soil over seed furrow

Amistar 80 DF (azoxystrobin)

11

5 oz

30 oz

0

Cladosporium leaf blotch

Purple blotch

Rust

White rot

Downy mildew

Botrytis leaf blight

Cabrio 20 EG (pyraclostrobin)

11

12 oz

72 oz

7

Purple blotch

Powdery mildew

Downy mildew

Rust

Do not make more than 6 appl. of Cabrio or other group 11 fungicides/season

Iprodione 4L AG

(iprodione)

2

1.5 pt

7.5

7

Botrytis leaf blight

Botrytis neck rot

Purple blotch

Various chlorothalonil products such as Bravo, Echo, Equus, Applaus

M5

SEE INDIVIDUAL LABELS

7

Botrytis leaf blight

Purple blotch

See individual labels

Phosphonics (various derivatives of phosphoric and phosphorous acids including but not limited to Fosphite, Fungi-Phite, Helena Prophyt, Phostrol, Topaz)

SEE INDIVIDUAL LABELS

Purple blotch

Downy mildew

Manex 4 F (maneb)

M3

2.4 qt

24 qt

7

Botrytis leaf blight

Purple blotch

Do not apply to exposed bulbs

Maneb 80 WP (maneb)

M3

3 lb

30 lb

7

Botrytis leaf blight

Purple blotch

Do not apply to exposed bulbs

Forum/Acrobat (dimethomorph)

40

6 oz

30 oz

0

Downy mildew

Rotate chemistries

Botran 75 W (dichloran)

14

5 1/3 lb

5 1/3 lb

Botrytis

Limit is 1 appl/crop

Penncozeb, Dithane M45, or Manzate 80 WPs (Dry bulb only) (mancozeb)

M3

3 lb

30 lb

7

Botrytis leaf blight

Purple blotch

Do not apply to exposed bulbs

Quadris 2.08 FL (azoxystrobin)

11

15.5 fl oz

5.8 pt

0

Cladosporium leaf blotch

Botrytis leaf blight

Purple blotch

Rust

White rot

Downy mildew

Rotate chemistries

Quadris Opti FL (azoxystrobin + chlorothalonil)

11 & M5

7 pt

12 pt

14

Purple blotch

Botrytis

Limit is 3 appl/crop & alternate chemistry. For green bunching, leeks & shallots

Quilt (azoxystrobin + propiconazole)

11 & 3

27.5 fl oz

55.3 fl oz

14 dry bulb

0 green

Cladosporium leaf blotch

Purple blotch

Rust

Botrytis leaf blight

(Suppression only)

Make only 1 appl. before alternating to a non-group fungidice

Reason 500 SC

(fenamidone)

11

5.5 fl oz

22 fl oz

7

Downy mildew

Purple blotch

Use only 1 spray before alt/w fungicide from different group

Dithane F-45 or Manex II 4 FLs

(Dry bulb only) (mancozeb)

M3

2.4 qt

24 qt

7

Botrytis leaf blight

Purple blotch

Do not apply to exposed bulbs

Maneb 75 DF (maneb)

M3

3 lb

32 lb

7

Botrytis leaf blight

Purple blotch

Do not apply to exposed bulbs

Penncozeb, Dithane, or Manzate 75 DFs (mancozeb)

M3

3 lb

32 lb

7

Botrytis leaf blight

Purple blotch

Do not apply to exposed bulbs

Pristine 38 WG (pyraclostrobin/

boscalid)

11 & 7

18.5 oz

111 oz

7

Botrytis leaf blight

Purple blotch

Stemphyllium leaf blight

Limit is 6 appl/crop & alternate chemistry

Rovral 4 FL (iprodione)

2

1.5 pt

7.5 pt

7

Botrytis leaf blight

Purple blotch

Botrytis neck rot

Max 5 appl/crop

Ridomil Gold/Bravo (chlorothalonil/

mefenoxam)

M5 & 4

2 lb

7 dry bulb

21 green

Downy mildew

Purple blotch

Botrytis

Other Ridomil Gold products available

SEE INDIVIDUAL LABELS

Endura 70 WP (boscalid)

7

6.8 oz

41 oz

7

Purple blotch

Rust

Downy mildew

Cladosporium leaf blight

Botrytis

Limit is 6 appl/crop & alternate chemistry

Acrobat 50WP (dimethomorph)

40

6.4 oz

32 oz

0

Downy mildew

Must be applied in a tank mix with another fungicide active against downy mildew. Do not make more than 2 sequential appl.

Aliette WDG (fosetyl-Al)

33

3.0 lb

21lb

7

Downy mildew

Purple blotch

Do not tank-mix with copper compounds

Various copper compounds (see ind. Labels), including Basic Copper 53, Champ, COC, Copper Count-N, Cuprofix Disperss, Kocide, Nordox, Nu Cop,

M1

SEE INDIVIDUAL LABELS

Bacterial blight

Downy mildew

Purple blotch

See individual labels

Iprodione 4L (iprodione)

2

1.5 pt

7.5 pt

7

Botrytis

Purple blotch

Scala SC (pyrimethanil)

9

18 oz

54 oz

7

Botrytis

Purple blotch

Switch 625WG (cyprodinil/ fludioxonil)

9 & 12

14 oz

56 oz

7

Botrytis

Purple blotch

Stemphylium blight

Black mold

(suppression only)

After 2 appl. of Switch, a/w another fungicide with a different mode of action for 2 applications

Serenade Max (biofungicide) (QST 713 strain of Bacillus subtilis)

Biological

3 lb

0

Botrytis

Downy mildew

Purple blotch

Rust

Sonata (biofungicide) (QST 2808 strain of Bacillus pumilis)

Biological

4 qt

0

Downy mildew Powdery mildew

Rust

Topsin M 70WDG (other formulations available) (thiophanate-methyl and other thiophanate-methyl products available)

1

2 lb

White rot

Spray in open furrows at seeding. Not to be used in any irrigation system

Tilt (propiconazole)

3

8 fl oz

16 fl oz

0 dry bulb

14 green

Purple blotch

Botrytis leaf blight

(suppression only)

Ultra Flourish 2EC (mefenoxam)

4

2 pt/trtd acre

Pythium damping-off

Soil treatment at planting only

Revus 2.08 F (mandipropamid)

40

8 fl oz

32 fl oz (dry bulb)

24 fl oz (green)

7

Downy mildew

Begin appl. prior to disease development and continue throughout the season at 7-10 day interval. Make no more than 2 consecutive appl. before switching to a non-group 40 fungicide. A silicon-based adjuvant must be added at recommended rates

Vangard (cyprodinil)

9

10 oz

28 oz

7

Botrytis

Purple blotch

Neck rot

(suppression only)

Table 1c. 

Parsley

Aliette 80WDG

(Fosetyl Al)

33

5 lb

35 lb

3

Downy mildew

Do not mix with copper fungicides.

Amistar 80DF

(azoxystrobin)

11

5 oz

20 oz

0

Alternaria leaf spot Powdery mildew

Septoria leaf spot

Do not exceed 1 sequential and 4 total appl. of Amistar or other Qol fungicides.

Apron XL LS

(mefenoxam)

4

0.64 fl oz/

100 lb seed

Pythium seedling blight

Seed treatment only

Badge

(Copper hydroxide, Copper oxychloride)

M1

Cabrio EG

(pyraclostrobin)

11

16 oz

64 oz

0

Alternaria leaf spot, Cercospora leaf spot, Downy mildew, Powdery mildew, Septoria leaf spot

Do not exceed 2 sequential and 4 total appl. of Cabrio or other Qol fungicides.

Champ 77 WP

(Copper hydroxide)

M1

2 lb

2

Bacterial blight

Do not apply in a solution with a pH of less than 6.5.

Champ DP Dry Prill

(Copper hydroxide)

M1

2 lb

1

Bacterial blight

Do not apply in a solution with a pH of less than 6.5.

Champ Formula 2 F

(Copper hydroxide)

M1

2 pt

1

Bacterial blight

Do not apply in a solution with a pH of less than 6.5.

Contans WG

6 lb

Sclerotinia diseases

Apply to soil surface and incorporate prior to planting, at planting, or at transplanting.

Copper-Count-N

(Copper ammonium complex)

M1

3 qt

Bacterial blight

Cuprofix Disperss

(Basic copper sulfate)

M1

4 lb

Bacterial blight

Flint

(Trifloxystrobin)

11

3 oz

12 oz

7

Alternaria leaf spot

Cercospora leaf spot

Only for turnip-rooted parsley.

Fosphite

(Potassium phosphite)

33

3 qt

18 qt

Downy mildew

Pythium

Rhizoctonia

Fusarium

Do not exceed 6 appl/crop. Caution should be used when applying in a management program, including copper fungicides.

Fungi-phite

(Potassium phosphite)

33

Gem

(Trifloxystrobin)

11

Helena Prophyt

(Potassium phosphite)

33

4 pt

18 qt

0

Downy mildew Pythium

Apply in a minimum spray volume of 30 GPA. Caution should be used when applying in a management program including copper fungicides.

Kaligreen

(Potassium bicarbonate)

3 lb

1

Powdery mildew

Apply in a minimum spray volume of 25 GPA.

Kentan

(Copper hydroxide)

M1

Kocide 101

(Copper hydroxide)

M1

3 lb

Bacterial blight

Do not apply in solutions with a pH of less than 6.5.

Kocide 2000

(Copper hydroxide)

2.25 lb

Bacterial blight

Do not apply in solutions with a pH of less than 6.5.

Kocide 4.5 LF

(Copper hydroxide)

2 lb

Bacterial blight

Do not apply in solutions with a pH of less than 6.5.

Kocide DF

(Copper hydroxide)

3 lb

Bacterial blight

Do not apply in solutions with a pH of less than 6.5.

Maxim 4FS

(Fludioxonil)

4

0.16 fl oz/

100 lb of seed

Various seedling diseases

Seed treatment only

Micronized Gold

(Sulfur)

M2

Nordox

(Cuprous oxide)

M1

3 lb

Bacterial blight

Nordox 75WG

(Cuprous oxide)

2 lb

Bacterial blight

Nu-Cop 3L

(Copper hydroxide)

M1

4 pt

Bacterial blight

Nu-Cop 50DF

(Copper hydroxide)

3 lb

Bacterial blight

Nu-Cop 50WP

(Copper hydroxide)

3 lb

Bacterial blight

Oxidate

(Hydrogen dioxide)

M2

Phostral

(Potassium phosphite)

33

5 pt

35 pt

Downy mildew

Do not exceed 7 appl/season. To avoid possible phytotoxicity, see label cautions regarding conditions during application.

Presidio

(Fluopicolide)

43

3-4 fl oz

12 fl oz

2

Downy mildew

White rust

Must be tank-mixed with a fungicide of different mode of action. Do not exceed two sequential applications. See label for soil applications.

Quadris

(azoxystrobin)

11

15.4 fl oz

2.88 qt

0

Alternaria leaf spot Cercospora leaf spot Powdery mildew

Septoria leaf spot

Do not exceed 1 sequential and 4 total appl. of Quadris or other Qol fungicides. To avoid possible phytoxicity, see label for cautions regarding tank mixtures.

Revus 2.08 F

(mandipropamid)

40

8 fl oz

32 fl oz

1

Downy mildew

Do not exceed 2 sequential applications. See label for soil applications.

Rhapsody

(Bacillus substilis strain AST 713)

Biological

6 qt

0

Powdery mildew

Sclerotinia drop

For suppression or use as a preventative in a program with other registered fungicides. For Sclerotinia, apply as a banded spray (see label for placement and timings).

Ridomil Gold EC

(mefenoxam)

4

2 pt

Pythium seedling diseases

Apply at seeding in a 7-12” band on soil over seed furrow.

Ridomil Gold GR

(mefenoxam)

4

40 lb

Pythium seedling diseases

See label for specifics regarding preplant incorporated appl. and surface appl. at time of planting.

Serenade Max

(Bacillus subtilis strain 713)

Biological

3 lb

0

Powdery mildew

Sclerotinia diseases

For suppression or use as a preventative in a program with other registered fungicides. For Sclerotinia, apply as a banded spray (see label for placement and timings).

Sonata

(Bacillus pumilis strain 2808)

Biological

4 qt

0

Powdery mildew

For suppression or use as a preventative in a program with other registered fungicides

Sporan

(Rosemary, Thyme, and Clove Oil)

1.5 qt

0

Botrytis gray mold

Powdery mildew

Sporan is a concentrated oil-based product. It requires the use of an approved adjuvant to improve spreading and sticking. OMRI listed.

Stretch

6 pt

Bacterial leaf spot

Sulfur 90W

(Sulfur)

M2

6 lb

Powdery mildew

Do not apply during periods of warm weather. Do not apply within 2 weeks of an oil spray.

Super-Six

(Sulfur)

M2

12 pt

Powdery mildew

Do not apply during periods of warm weather. Do not apply within 2 weeks of an oil spray.

Switch

(Cyprodinil, Fludioxonil)

9 & 12

14 oz

56 oz

7

Alternaria leaf spot

Botrytis leaf blight Fusarium blight

Minimum of 30 GPA recommended

Topaz

(Potassium phosphite)

33

3 qt

18 qt

Pythium

Fusarium

Rhizoctonia

Trilogy

(Neem Oil)

2 gal

Apply at a rate of 0.5% - 1.0% in 25 - 100 gallons of water/acre or at 2 pt in a minimum of 5 GPA for low-volume applications.

Ultra Flourish

(mefenoxam)

4

4 pt

Pythium seedling disease

See label for specifics regarding preplant incorporated applications and surface appl. at the time of planting.

Pepper

* For best-possible available chemical control of bacterial spot, a copper fungicide should be tank-mixed with a maneb fungicide

Ridomil Gold 4 EC (mefenoxam)

4

1 pt/trtd acre 3 pt/trtd/A

Pythium seedling blights

Phytophthora blight

Soil spray broadcast or band. Apply in a minimum of 20 gal water per acre preplant or prior to emergence.

Apron XL 3LS (difenconazole + mefanoxam)

3 & 4

0.64 fl oz/100lb seed

Pythium damping–off

Seed treatment only

Agrimycin

(Streptomycin sulfate and other streptomycin products)

17

200 ppm

Bacterial spot

For use on transplants only. Apply first spray when seedling is in 2-leaf stage. Apply at 4-5 day intervals until transplanting.

Cabrio 2.08 F (pyraclostrobin)

11

16 fl oz

96 fl oz

0

Powdery mildew Anthracnose

Early blight

Botrytis (suppression)

No more than 6 appl. of Cabrio or other Group 11 fungicides/season.

Forum/Acrobat

(dimethomorph)

40

6 oz (Forum)

6.4 oz

(Acrobat)

30 oz

0

Phytophthora blight (suppression only)

Apply with another fungicide not in Group 40.

Maneb 80 WP (maneb)

M3

3 lb

18 lb

7

Bacterial spot*

Frogeye leaf spot

Anthracnose

Phytophthora blight

*Bacterial spot when tank mixed with a copper fungicide. Use of 1 lb Maneb/A per appl. is sufficient

Maneb 75 DF (maneb)

M3

3 lb

19.2 lb

7

Bacterial spot*

Frogeye leaf spot

Anthracnose

Phytophthora blight

*Same as Maneb 80 WP

Quadris 2.08 FL (azoxystrobin)

11

15.5 fl oz

1.92 qt

0

Powdery mildew

Anthracnose

Limit is 4 appl/crop & alternate chemistry.

Amistar 80 DF (azoxystrobin)

11

5 oz

1.25 lb

0

Powdery mildew

Anthracnose

Limit is 4 appl/crop & alternate chemistry.

Manex 4 F (maneb)

M3

2.4 qt

14.4 qt

7

Bacterial spot*

Frogeye leaf spot

Anthracnose

Phytophthora blight

Same for Maneb 80 except adequate rate/A is 0.8 qt.

Ridomil Gold Copper 64.8 W (mefenoxam/

copper hydroxide)

4 & M1

2.5 lb

10 lb

7

Phytophthora

Pythium diseases

Use Ridomil Gold EC on soil preplant or at planting. Make up to 2 additional appl. Use 1 pt/A and apply at a 30-day interval.

Presidio

(Fluopicolide)

43

4 fl oz

2

Phytophthora blight

For resistance management, a tank mix including a labeled rate of another labeled fungicide with a different mode of action on the target pathogen must be used with Presidio. Recommended spray interval 10 days.

Revus 2.08 F (mandipropamid)

40

8 fl oz (in tank mix with a copper fungicide)

32

1

Phytophthora blight (suppression only)

A non-ionic surfactant, crop-oil concentrate or blend is recommended.

JMS Stylet Oil

3 qt

NTL

Potato Virus Y

Tobacco etch virus

Pepper mottle virus

See label for specific app. techniques required (e.g. 400 psi essential).

Various copper compounds (see ind. labels), including Badge, Champ, COC, Copper Count-N, Copper Z4/4, Kocide, Nordox, Nu Cop, Cuprofix Disperss, etc.

M1

SEE INDIVIDUAL LABELS

Bacterial spot

Frogeye leaf spot

Flint 50 WGD (trifloxystrobin)

11

4 oz

16 oz

3

Powdery mildew

Anthracnose (disease suppression)

Maximum of 4 appl/

season & alternate chemistries.

Kaligreen

(82% potassium bicarbonate)

33

3 lb

1

Powdery mildew

Anthracnose (disease suppression)

Milstop

(85% potassium bicarbonate)

33

5 lb

0

Powdery mildew

Pythium

Greenhouse only

Serenade Max (QST 713 strain of Bacillus subtilis)

3 lb

Bacterial spot

Early blight

Powdery mildew

Gray mold

Use with copper bactericide for bacterial spot control.

Sonata (QST 2808 strain of Bacillus pumilus)

Biological

4 qt

Bacterial spot

Powdery mildew

Tank mix with copper bactericide for bacterial spot control.

Tanos (famoxadone/

cymoxanil)

11 & 27

10 oz

72 oz

3

Anthracnose

Bacterial soft rot (suppression only)

Bacterial spot (suppression only)

Phytophthora blight (suppression only)

Tank mix with contact fungicides. Do not tank mix or rotate with other Group 11 fungicides. Tank mix with copper fungicides for suppression of Phytophthora blight, bacterial spot, and bacterial soft rot.

Ultra Flourish (mefenoxam)

4

1 qt/trtd acre

3 qt

Phytophthora blight

Pythium diseases

At planting and directed sprays at crown-see label.

Previcur Flex (6 lb a.i./gal) (propamocarb)

28

12.8 oz/100 gal water

Phytophthora

Pythium

Greenhouse only

Pimiento

Same uses as for Pepper

Pipino

Endura 70 WP (boscalid)

7

12.5 oz

25 oz

0

Botrytis

Early blight

Limit is 6 appl/crop & alternate chemistry.

Potato

Acrobat 50WP

(Dimethomorph)

40

6.4 oz

32 oz

4

Late blight

Agri-tin

(Triphenyltin hydroxide)

30

3.75 oz

11.5

7

Early blight

Late blight

Agri-Mycin 17, Bac-Master, Firewall

(Streptomycin)

25

100 ppm

Seed treatment

Amistar 80DF

(azoxystrobin)

11

5 oz

2.5 lb

14

Early blight

Late blight

(Various: See label)

Apply in rotation with non-Group 11 fungicides.

Blocker 4F

(Pentachloronitrobenzene (PCNB))

14

10 pt/A

20 lb

Stem canker

Black scurf

Apply at planting

Endura 70WP

(boscalid)

7

10 oz

20.5 oz

10

Early blight

See label

Do not make more than 4 appls at low rate or 2 appls at high rate.

Curzate 70DF

(Cymoxanil)

27

3.2 oz

22.4 oz

14

Late blight

Limit is 7 appls/year. Use in combination with a protectant fungicide. It is best to alternate Curzate with other fungicides, such as mancozeb or chlorothalonil.

Dithane M45, Dithane DF Rainshield, Dithane F45 Rainshield, Manzate Flowable, , Manzate Pro-Stick, Nubark Mancozeb, Penncozeb 4FL, Penncozeb 80WP, Penncozeb 75DF

(Mancozeb)

M3

See label

See label

3

Early blight

Late blight

(see label)

See label for seed piece treatment.

Distinguish 480SC

(Pyrimethanil; Trifloxystrobin)

9 & 11

10 fl oz

50 fl oz

7

Early blight

Apply in rotation with non-Group 11 fungicides.

Manex

(maneb)

M3

1.6 qt

11.2 qt

3

Early blight

Late blight

0.8 qt/10 gal of water for seed piece treatment. Allow to dry and do not use as livestock feed.

Maneb 75DF

(maneb)

M3

2 lb

14.9 lb

3

Early blight

Late blight

Same as for Maneb 80 WP

Maneb 80WP

(maneb)

M3

2 lb

14 lb

3

Early blight

Late blight

1 lb/10 gal water for seed piece treatment. Allow to dry and do not use as livestock feed.

Evito 480SC

(Fluoxastrobin)

11

3 fl oz

22.8 fl oz

7

Early blight

Late blight

Apply in rotation with non-Group 11 fungicides

Forum

(Dimethomorph)

15

6 oz

30 oz

4

Late blight

Tank mix with another chemistry. Do not make more than 2 sequential applications before alternating to a non-Group 15 fungicide.

Gavel 75DF

(Mancozeb; Zoxamide)

M3 & 22

2.0 lb

12 lb

3

Early blight

Late blight

This product contains 66.7% mancozeb so do not exceed maximum allowed for mancozeb, considering this and other mancozeb-containing products.

Gem 500SC

(Trifoxystrobin)

11

3.8 fl oz

23 fl. oz

7

Early blight

Late Blight

Limit is 6 appl/crop and alternate chemistry.

Headline 2.09F

(pyraclostrobin)

11

12 fl oz

72 fl oz

3

Early blight

Late blight

(See label)

Alternate with non-group 11 chemistry between applications.

Heritage

(azoxystrobin)

11

10.5 oz

Use 3.2 oz product/A rate for early and late blight

4.0 lb

14

Early blight

Late blight

(See label)

Alternate with non-Group 11 chemistry between applications.

Ridomil Gold Copper 64.8W

(Copper hydroxide; mefenoxam)

M1 & 4

See label

See label

14

Late blight

Limit is 3 appl/crop of this product & other Ridomil products. Add protectant fungicide, see label.

Ridomil Gold Bravo SC

(chlorothalonil; mefenoxam)

M5 & 4

2.5 lb

See label

14

Late blight

Early blight

(See label)

Limit is 4 appl/crop.

Applause 720, Bravo Ultrex, Bravo ZN, Equus 720SST, Bravo Weather Stik 6L, Chloronil 720, Echo 90DF, Echo 720, Echo ZN, Equus DF, Initiate 720

(chlorothalonil)

M5

See label

See label

7

Late blight

Early blight

See label

Read label for application directions.

Rovral 4F and Iprodione 4L

(iprodione)

2

2 pt

8 pt

14

Early blight

Sclerotinia

Limit is 4 appl/crop.

Polyram 80DF

(Metiram)

M3

2 lb

14 lb

3

Late blight

Early blight

Limit is 7 appl/season.

Quadris 2.08FL

(azoxystrobin)

11

15.5 fl oz

2.0 lb ai/A

14

Late blight

Early blight

(See label)

Alternate with non-Group 11 chemistry between applications.

Quadris Opti

(azoxystrobin; Chlorothalonil)

11 & M5

1.6 pt

See label

14

Late blight

Early blight

(see label)

Alternate with non-Group 11 chemistry between applications.

Quadris Ridomil Gold

(azoxystrobin; mefenoxam)

11 & 4

0.82 fl oz./1000

See label

Rhizoctonia canker Pythium

(See label)

Apply at planting.

Fosphite, Fungi-Phite, Topaz, Prophyte

(Potassium phosphite)

33

See label

See label

0

Late blight

Check label for required minimum gallons per acre, restrictions for use following copper application, plant and environmental conditions that restrict use, and for compatibility with other materials.

Oxidate

(hydrogen dioxide)

M2

See label for specific instructions for use with cucurbits.

ManKocide 61.1DF

(Copper hydroxide; Mancozeb)

M1 & M3

5 lb

74.66 lb

3

Early blight

Late blight

Maxim 4FS

(Fludioxonil)

12

0.16 oz/100 lb seed

Seed treatment. Must be made using specific equipment. See label.

Maxim MZ

(Fludioxonil and Mancozeb)

12 & M3

0.5 lb/100 lb seed

See label

Seed treatment

Maxim Potato Seed Protectant

(Fludioxonil)

12

0.5 lb/100 lb seed

See label

Seed treatment

Moncut 70DF

(Flutolanil)

7

1.1 lb

Rhizoctonia

In-furrow use only

Omega 500F

(Fluazinam)

29

8 oz

3.5 pt

14

Late blight

White mold

Potato Seed Treater 6% and Potato Seed Treater PS

(Mancozeb)

M3

1 lb/100 lb seed

Fusarium

Seed treatment

Ranman

(Cyazofamid)

21

2.75 fl oz/A

27.5 fl oz

7

Late blight

(See label)

Between applications, alternate with non-Group 11 chemistry.

Reason 500SC

(Fenamidone)

11

8.2 fl oz

24.6 fl oz

14

Late blight

Early blight

(See label)

Between applications, alternate with non-Group 11 chemistry.

Previcur Flex

(Promocarb hydrochloride)

U

1.2 pt

6.0 pt

14

Late blight

Early blight

Use with a tank mix. See label for seed piece treatment.

Ridomil Gold SL

(mefenoxam)

4

Apply 0.42 oz/1000 linear ft

Pythium and Phytophthora damping-off

Apply at planting.

Ridomil Gold MZ

(mancozeb; mefenoxam)

M3 & 4

2.5 lb

10 lb

3

Late blight

Early blight

(See label)

Revus Top

(difenoconazole; mandipropamid)

3 & 40

7 fl. oz

28 fl oz.

14

Early blight

Late blight

(See label)

Do not make more than 2 consecutive appls.

Scala SC

(Pyrimethanil)

9

7 fl. oz

35 fl. oz

7

Early blight

(See label)

Serenade ASO

(Bacillus subtilis strain QST 713)

Biological

6 qt

0

Early blight

Late blight

Tank mix with other fungicide for late blight.

Serenade Max

(Bacillus subtilis strain QST 713)

3 lb

0

Early blight

Late blight

Tank mix with other fungicide for late blight.

Sonata

(Bacillus pumilus strain QST 2808)

Biological

4 qt

0

Early blight

Late blight

Tank mix with other fungicide for late blight.

Sulfur (Dusting sulfur, Kumulus DF, Micro Sulf, Microthiol Disperss, Sulfur 90W, Super Six, Thiosperse 80%, Wettable Sulfur, Yellow Jacket Wettable Sulfur)

(Sulfur)

M2

See label

Do not apply in warm weather. Do not apply within 2 weeks of an oil spray.

Super Tin 80WP

(Triphenyltin hydroxide)

30

3.75 oz

11.25 oz

7

Early blight

Late blight

For use with closed tractor cabs only. Super Tin should be tank-mixed with a mancozeb fungicide (e.g. Manex, Dithane, Manex, Manzate or Penncozeb)

Tanos

(Cymoxanil; famoxadone)

27 & 11

8 oz

48 oz

14

Early blight

Late blight

(See label)

Do not make consecutive applications. Rotate to material with different mode of action.

Terraclor 75WP

(Pentachloronitrobenzene (PCNB))

14

6.66 lb

Rhizoctonia

At planting.

Terraclor F

(Pentachloronitro-benzene (PCNB))

14

10.4 fl oz 1000 linear ft

10 pt

pt

45

Rhizoctonia

White mold

At planting or see label for white mold.

Thiophanate Methyl 85WDG

(Thiophanate-methyl)

1

1.2 lb

3.2 lb

21

White mold

Topsin M WSB, T-Methyl

(Thiophanate-methyl)

1

1.5 lb

4 lb

21

White mold

Topsin 4.5FL

(Thiophanate-methyl)

1

30 fl oz

80 fl oz

21

White mold

Topsin M 70WP

(Thiophanate-methyl)

1

1-1 ½ lb/A

4 lb

21

White Mold (Sclerotinia)

May be tank mixed with other fungicides labeled for control of early and late blight. Aerial application is not recommended.

Ultra Flourish

(mefenoxam)

4

0.84 oz/1000 linear ft

Pythium and Phytophthora - cause seed decays

At planting.

Tops 2.5D

(Thiophanate-methyl)

1

1 lb/100 lb seed

Fusarium and Rhizoctonia - cause seed decays

Various copper compounds (Badge SC, Basic Copper 53, COC DF, COC WP, COC WDG, Champ DP Dry Prill, Champ 2 FL, Champion, Cuprofix Ultra 40 Disperss,, Copper-Count-N, Cuprofix MZ Disperss, Copper sulfate crystals, Copper Sulfate Instant Powder, Kentan DF, Kocide 101, Kocide 2000, Kocide 4.5LF, Kocide DF, Kocide 3000, Nordox, Nu Cop 50WP, Nu-Cop 3L, Nu-Cop 50DF, Nu-Cop HB, Quimag Copper Sulfate Crystal, Tenn-Cop 5E,

Stretch.)

M1

See individual labels.

See individual labels

Early blight

Late blight

(see individual label)

See individual labels.

Pumpkin

Acrobat 50WP

(Dimethomorph)

40

6.4 oz

32 oz

When spray is dry

Downy mildew

Phytophthora blight

Limit is 5 appl/crop. Tank mix with another fungicide.

Aliette 80WDG, Linebacker WDG

(Fosetyl-Al)

33

5 lb

35 lb

12 hr

Downy mildew

Limit is 7 appl/crop. Do not tank mix with copper fungicides.

Amistar 80DF

Quadris 2.09FL

(azoxystrobin)

11

5 oz or

3.2 pts

1.88 lb

1

Downy mildew Powdery mildew

Gummy stem blight

Anthracnose

Alternaria leaf spot

Certain leaf spots

Limit is 4 appl/crop for all QoI fungicides. Do not make more than 2 consecutive appl.

Cabrio 20EG

(pyraclostrobin)

11

16 fl oz

64 fl oz

0

Same as Amistar

4 appl maximum. Same as Amistar. Max rate for downy mildew is 12 oz.

Curzate 60DF

(cymoxanil)

27

3.2 oz

See remarks

3

Downy mildew

Use only with labeled rate of protectant fungicide. No more than 9 appl/12 months.

Applause 720, Bravo Ultrex, Bravo Weather Stik, Bravo ZN, Chloronil 720, Echo 720, Echo 90DF, Echo ZN, Equus DF, Equus 720 SST, Initiate 720

(chlorothalonil)

M5

See label

See label

0

Alternaria leaf spot

Anthracnose Cercospora leaf spot

Downy mildew

Gummy stem blight

Powdery mildew

Recommended maximum rate is less for certain diseases, including downy mildew. Follow label recommendations on watermelon after fruit set.

Dithane DF Rainshield, Dithane F45 Rainshield, Dithane M45, Manzate 75DF, Manzate Flowable 4F, Manzate Pro-Stick, Penncozeb 4FL, Penncozeb 75DF, Penncozeb 80WP

(mancozeb)

M3

See label

See label

5

Alternaria leaf spot

Anthracnose Cercospora leaf spot

Downy mildew Gummy stem blight

Manex 4F

(maneb)

M3

1.6 qt

12.8 qt

5

Same as Dithane F45

Maneb 80WP

(maneb)

2 lb

16 lb

Maneb 75DF

(maneb)

17.1 lb

Flint 50WP

(Trifloxystrobin)

11

2 oz

8 oz

0

Powdery mildew Downy mildew

Limit 4 appl/crop and alternate chemistry. Max rate is higher for downy mildew suppression (4 oz). Same as Amistar.

Forum

(dimethomorph)

40

6 oz

30 oz

When spray is dry

Downy mildew Phytophthora blight

Limit is 5 appl/crop. Apply with another fungicide that has a different mode of action. Min gal/A required.

Gavel 75DF

(mancozeb & zoxamide)

M3 & 22

2 lb

16 lb

5

Alternaria leaf spot

Downy mildew

Limit is 8 appl/crop

Heritage

(azoxystrobin)

11

8.0 oz

3.0 lb

1

Downy mildew Powdery mildew Gummy stem blight

Anthracnose Alternaria leaf spot

Certain leaf spots

Do not make more than 2 consecutive appls. Do not make more than 6 appl/crop. Same as Amistar.

JMS Stylet Oil

3 qt

4 hr

Aphid-transmitted viruses

Powdery mildew

See label for specific appl. techniques required (ie: use of 400 psi).

Fosphite, Fungi-Phite, Prophyt, Topaz

(Potassium phosphate)

33

See label

See label

0

Phytophthora Pythium Fusarium

Rhizoctonia

Downy mildew

Check label for required min gal/A. Restrictions are for use following copper application, plant and environmental conditions that restrict use, and compatibility with other materials.

ManKocide 61DF

(Copper hydroxide & mancozeb)

M1 & M3

2.66 lb

128 lb

5

Angular leaf spot

Downy mildew

Bacterial fruit blotch

Nova 40W

(myclobutanil)

3

5 oz

1.5 lb

0

Powdery mildew

Note that a 30-day plant back restriction exists.

Oxidate

(Hydrogen dioxide)

M2

See label for specific instructions for use with cucurbits.

Presidio

(fluopicolide)

43

4 fl oz

12 fl oz

2

Downy mildew Phytophthora

Max rate is 4 fl oz/A/appl and 12 fl oz/A per season. Apply no more than 2 sequential appls before alternating to a fungicide of a different chemistry.

Previcur Flex

(propamocarb hydrochloride)

U

1.2 qt

6 pt

2

Downy mildew Pythium

Use a tank-mix partner. See label for directions using a contact fungicide and Pythium suppression.

Procure 50WS and 480SC

(Triflumizole)

3

8 oz

40 oz

0

Powdery mildew

Pristine 38WG

(boscalid & pyraclostrobin)

7 & 11

18.5 oz

74 oz

0

Same as Amistar

Limit is 4 appl/crop and alternate chemistry. Same as Amistar.

PREVAM

(Sodium tetraborohydrate decahydrate)

50 fl oz/100 gal

Downy mildew Powdery mildew

See label for specific information.

Quadris 2.08FL

(azoxystrobin)

11

15.4 fl oz

2.88 qt

1

Same as Amistar

Limit is 4 appl/crop and alternate chemistry. Same as Amistar

Quadris Opti

(azoxystrobin & chlorothalonil)

11 & M5

3.2 pt

1.0 lb ai

15.75 lb ai

1

Alternaria leaf spot Anthracnose Cercospora leaf spot

Downy mildew Gummy stem blight

Powdery mildew

Limit is 4 appl/crop for all QoI fungicides. Do not make more than 2 consecutive appls.

Revus 2.08 F

(mandipropamid)

40

8 oz

32 fl oz

0

Phytophthora blight

Downy mildew

Max of 4 appls during one crop cycle. Apply no more than 2 sequential applications before alternating to a fungicide of a different chemistry. An adjuvant is recommended for best control. Do not use in transplant production. 30- day plant back restriction unless plant appears on label.

Ranman

(cyazofamid)

21

2.75 fl oz

16.5 fl oz

0

Downy mildew Phytophthora blight

Limit is 6 appl/crop. Follow resistance-management guidelines on label.

Reason

(fenamidone)

11

5.5 fl oz

22 fl oz

14

Downy mildew Alternaria leaf spot

Limit is 4 appl/crop and alternate chemistry.

Ridomil Gold Bravo 76.4W

(chlorothalonil & mefenoxam)

M5 & 4

3 lb

12 lb

7

Downy mildew

Certain leaf spots

Gummy stem blight

Limit is 4 appl/crop.

Ridomil MZ 68WP

(mancozeb & mefenoxam)

M3 & 4

2.5 lb

10 lb

5

Downy mildew

Limit is 4 appl/crop.

Ridomil/Copper 70W

(Copper hydroxide & mefenoxam)

M1 & 4

2 lb

8 lb

5

Downy mildew

Limit is 4 appl/crop.

Ridomil gold 4EC and Ridomil Gold SL

(mefenoxam)

4

2 pt/treated A

See label

See label

Pythium seedling blight

Apply at seeding in a 7-12” band on soil over seed furrow.

Ultra Flourish

(mefenoxam)

4

4 pt/treated A

See label

See label

Same as Ridomil Gold 4EC

Same as Ridomil Gold 4EC

Kumulus DF, Micro Sulf, Micronized Gold, Microthiol Disperss, Sulfur 90W, Thiolux Jet, Wettable Sulfur

(Sulfur)

M2

See label

See label

Powdery mildew

See label. Do not use in warm weather.

Rally 40 WSP

(myclobutanil)

3

5.0 oz

1.5 lb

0

Powdery mildew

Note that a 30-day plant back restriction exists.

Rhapsody

(Bacillus subtilis strain QST 713)

Biological

6 qt/100 gal

0

Powdery mildew

Gummy stem blight

Bacterial leaf blotch

Downy mildew Certain leaf spots

Do not use product alone; apply with registered fungicide.

Soilgard 12G

(Gliocladium virens)

See label

0

Damping off Root Rot pathogens such as Pythium and Rhizoctonia

Must be incorporated or drenched into the soil.

Serenade ASO

(Bacillus subtilis strain QST 713)

Biological

6 qt

0

Downy mildew

Gummy stem blight

Do not use product alone; apply with registered fungicide.

Serenade Max

(Bacillus subtilis strain QST 713)

3 lb

0

Downy mildew Gummy stem blight

Do not use product alone; apply with registered fungicide.

Sonata

(Bacillus pumilus strain QST 2808)

4 qt

0

Downy mildew Gummy stem blight

Do not use product alone; apply with registered fungicide.

Sovran

(Kresoxim methyl)

11

4.8

19.2

0

Powdery mildew Gummy stem blight

Follow resistance-management guidelines for QoI fungicides as per the label.

Sporan EC

(clove, rosemary, thyme oil)

4 pt

0

Powdery mildew Alternaria leaf spot

Downy mildew

Tanos 50DF

(cymoxanil & famoxadone)

27 & 11

8 oz

3

Downy mildew

Anthracnose

Limit is 4 appl/crop. Must tankmix with a contact fungicide. Limit is 72 oz/A/max/year.

Thiophanate methyl 85WDG

(Thiophanate methyl)

1

0.4

2.5

1

Antracnose, Powdery mildew

Gummy stem blight

Follow resistance-management guidelines on label.

Topsin M WSB

(Thiophanate methyl)

1

0.5 lb

3 lb

1

Anthracnose

Powdery mildew Gummy stem blight

Follow resistance-management guidelines on label.

Topsin 4.5 FL

(Thiophanate methyl)

1

10 oz

60 oz

1

Anthracnose Powdery mildew Gummy stem blight

Follow resistance-management guidelines on label.

Topsin M70WP

(Thiophanate methyl)

1

0.5 lb

3 lb

1

Anthracnose Powdery mildew Gummy stem blight

Follow resistance-management guidelines on label.

Radish & Oriental radish

Amistar 80DF

(azoxystrobin)

11

5 oz

or

0.25 oz/1000 row ft

20 oz

0

Various (see label)

Do not exceed 1 sequential and 4 total appl. of Amistar or other Qol fungicides. See label for soil applications.

Apron XL LS

(mefenoxam)

4

0.64 fl oz/

100 lb seed

Pythium seedling blight

Seed treatment only

Cabrio EG

(pyraclostrobin)

11

16 oz

48 oz

0

Various (see label)

Do not exceed 2 sequential and 3 total appl. of Cabrio or other Qol fungicides.

Apply to soil surface and incorporate prior to planting, at planting, or at transplanting.

Contans WG

6 lb

Sclerotinia diseases

Fosphite

(Potassium phosphite)

33

3 qt

18 qt

Pythium

Rhizoctonia

Fusarium

Do not exceed 6 appl/crop. Caution should be used when applying in a management program including copper fungicides. See label for details on foliar and irrigation application.

Kaligreen

(Potassium bicarbonate)

3 lb

1

Powdery mildew

Apply in a minimum spray volume of 25 GPA.

Maxim 4FS

(Fludioxonil)

4

0.16 fl oz/

100 lb of seed

Various seedling diseases

Seed treatment only

Micro Sulf

(sulfur)

M2

10 lb

Powdery mildew

Do not apply during periods of warm temperatures (>90) or within 14 days of applying a crop oil.

Micronized Gold

(Sulfur)

M2

Microthiol Disperss

(Sulfur)

M2

Quadris

(azoxystrobin)

11

15.4 fl oz

or

0.8 fl oz/1000 ft of row

3.75 qt

0

Various (see label)

Do not exceed 1 sequential and 4 total foliar applications of Quadris or other Qol fungicides. See label for soil applications.

Rhapsody

(Bacillus subtilis strain QST 713)

Biological

Ridomil Gold EC

(mefenoxam)

4

2 pt/ trtd acre

Pythium seedling diseases

Downy mildew

Apply at seeding in a 7-12” band on soil over seed furrow.

Ridomil Gold/Copper

(mefenoxam, Copper hydroxide)

4

2 lb

8 lb

7

Downy mildew

Limit of 4 appl/crop.

Serenade Max

(Bacillus subtilis strain QST 713)

Biological

3 lb

0

Various (see label)

Sonata

(Bacillus pumilis strain QST 2808)

4 qt

0

Downy mildew

Powdery mildew

Sporan

(clove, rosemary, and thyme oil)

1.5 qt

0

Powdery mildew

Sporan is a concentrated oil-based product. It requires the use of an approved adjuvant to improve spreading and sticking.

Sulfur 90W

(Sulfur)

M2

10 lb

Powdery mildew

Do not apply during periods of warm weather. Do not apply within 2 weeks of an oil spray.

Topaz

(Potassium phosphite)

33

Trilogy

(Neem oil)

2 gal

Apply at a rate of 0.5% - 1.0% in 25 - 100 gallons of water per acre or at 2 pt in a minimum of 5 GPA for low-volume applications.

Ultra Flourish

(mefenoxam)

4

Shallots

Same as for onions or green onions with possible restrictions on the label. Not for use on shallots if label states dry bulb only.

Skirret

Quadris 2.08 FL (azoxystrobin)

11

15.4 fl. oz

3.75 qt

0

Downy mildew Various, see label

Limit is 4 appl/crop & altermate chemistry.

Amistar 80 DF (azoxystrobin)

11

5 oz

2.5 lb

0

Cabrio 20 EG (pyraclostrbin)

11

16 oz

48 oz

0

Various, see label

Limit is 4 appl/crop & alternate chemistry.

Spinach

Ridomil Gold 4 EC

(mefenoxam)

4

2 pt/trtd acre

Pythium seedling blight

Apply at seeding in a 7-12" band on soil over seed furrow.

Actigard

(Acibenzolar-s-methyl)

21

0.75 oz

2.25 oz

7

Downy mildew

White rust

Do not apply to young seedlings.

Aliette 80 WDG

33

5 lb

3

Downy mildew

Limit is 7 appl/crop. Do not tank mix with copper fungicides.

Amistar 80 DF

(azoxystrobin)

11

5 oz

1.5 lb

0

Downy mildew

Cabrio 20 EG

(pyraclostrbin)

11

16 oz

64 oz

0

Various, see label

Limit is 4 appl/crop & alternate chemistry.

Armicarb 100, Kaligreen,

Milstop,

(Potassium bicarbonate)

33

10 lb

0

Downy mildew

Anthracnose

Final spray soulution should not be below 7 pH. Do not exceed 5 lb/100 gal of spray.

Various copper compounds (see individual labels), including Badge SC, Basic Copper 53, Blueshield, COCS WDG, Champ DP, Champion WP, Copper Count N, Cuprofix Ultra, Kentan, Kocide, Nordox, Nu Cop

M1

1

Downy mildew

White rust

Anthracnose

Cercospora leaf spot

Flecking on leaves may occur.

Various Potassium phosphite compounds (see individual labels), including Fosphite, Fungi-phite, Prophyt, Phostral,

33

Presidio

(fluopicolide)

43

3-4 fl oz

12 fl oz

2

Downy mildew

White rust

Must be tank-mixed with a fungicide of different mode of action. Do not exceed two sequential applications. See label for soil applications.

Revus 2.08 F

(mandipropamid)

40

8 fl oz

32 fl oz

1

Downy mildew

Do not exceed 2 sequential applications. See label for soil applications.

Various sulfur compounds (see individual labels), including Dusting Sulfur-IAP, Micro Sulf, Micronized Gold, Microthiol disperss

Oxidate

(Hydrogen dioxide)

M2

Quadris 2.08 FL

(azoxystrobin)

11

15.4 fl oz

2.88 qt

0

Downy mildew

Stemphyllium leaf spot

Various, see label

For restrictions and use patterns, see celery for foliar diseases and onions for soilborne diseases.

Rhapsody

(Bacillus subtilis strain QST 713)

Biological

Spinach, New Zealand

Cabrio 20 EG

(pyraclostrbin)

11

16 oz

64 oz

0

Various, see label

Limit is 4 appl/crop & alternate chemistry.

Squash

Acrobat 50WP

(dimethomorph)

40

6.4 oz

32 oz

When spray is dry

Downy mildew Phytophthora blight

Limit is 5 appl/crop. Tank mix with another fungicide.

Aliette 80WDG, Linebacker WDG

(fosetyl-Al)

33

5 lb

35 lb

12 hr

Downy mildew

Limit is 7 appl/crop. Do not tank mix with copper fungicides.

Amistar 80DF,

Quadris 2.09FL

(azoxystrobin)

11

5 oz or

3.2 pts

1.88 lb

1

Downy mildew Powdery mildew Gummy stem blight Anthracnose

Alternaria leaf spot

Certain leaf spots

Limit is 4 appl/crop for all QoI fungicides. Do not make more than 2 consecutive appl.

Cabrio 20EG

(pyraclostrobin)

11

16 fl oz

64 fl oz

0

Same as Amistar

4 appl maximum. Same as Amistar. Max rate for downy mildew is 12 oz.

Curzate 60DF

(cymoxanil)

27

3.2 oz

See remarks

3

Downy mildew

Use only with labeled rate of protectant fungicide. No more than 9 appl/12 months.

Applause 720, Bravo Ultrex, Bravo Weather Stik, Bravo ZN, Chloronil 720, Echo 720, Echo 90DF, Echo ZN, Equus DF, Equus 720 SST, Initiate 720

(chlorothalonil)

M5

See label

See label

0

Alternaria leaf spot

Anthracnose Cercospora leaf spot

Downy mildew Gummy stem blight

Powdery mildew

Recommended maximum rate is less for certain diseases, including downy mildew. Follow label recommendations on watermelon after fruit set.

Dithane DF Rainshield, Dithane F45 Rainshield, Dithane M45, Manzate 75DF, Manzate Flowable 4F, Manzate Pro-Stick, Penncozeb 4FL, Penncozeb 75DF, Penncozeb 80WP

(Mancozeb)

M3

See label

See label

5

Alternaria leaf spot

Anthracnose Cercospora leaf spot

Downy mildew Gummy stem blight

Manex 4F

(Maneb)

M3

1.6 qt

12.8 qt

5

Same as Dithane F45

Maneb 80WP

(Maneb)

M3

2 lb

16 lb

5

Same as Dithane F45

Maneb 75DF

(Maneb)

M3

2 lb

17.1 lb

5

Same as Dithane F45

Flint 50WP

(trifloxystrobin)

11

2 oz

8 oz

0

Powdery mildew Downy mildew

Limit 4 appl/crop and alternate chemistry. Max rate is higher for downy mildew suppression (4 oz). Same as Amistar.

Forum

(dimethomorph)

40

6 oz

30 oz

When spray is dry

Downy mildew Phytophthora blight

Limit is 5 appl/crop. Apply with another fungicide that has a different mode of action. Min gal/A required.

Gavel 75DF

(mancozeb & zoxamide)

M3 & 22

2 lb

16 lb

5

Alternaria leaf spot Downy mildew

Limit is 8 appl/crop.

Heritage

(azoxystrobin)

11

8.0 oz

3.0 lb

1

Downy mildew Powdery mildew Gummy stem blight

Anthracnose

Alternaria leaf spot

Certain leaf spots

Do not make more than 2 consecutive appls. Do not make more than 6 appl/crop. Same as Amistar.

JMS Stylet Oil

3 qt

4 hr

Aphid-transmitted viruses

Powdery mildew

See label for specific appl. techniques required (ie: use of 400 psi).

Fosphite, Fungi-Phite, Prophyt, Topaz

(Potassium phosphate)

33

See label

See label

0

Phytophthora

Pythium

Fusarium

Rhizoctonia

Downy mildew

Check label for required min gal/A. Restrictions are for use following copper application, plant and environmental conditions that restrict use, and compatibility with other materials.

ManKocide 61DF

(Copper hydroxide & Mancozeb)

M1 & M3

2.66 lb

128 lb

5

Angular leaf spot Downy mildew Bacterial fruit blotch

Nova 40W

(myclobutanil)

3

5 oz

1.5 lb

0

Powdery mildew

Note that a 30-day plant back restriction exists.

Oxidate

(Hydrogen dioxide)

M2

See label for specific instructions for use with cucurbits.

Presidio

(fluopicolide)

43

4 fl oz

12 fl oz

2

Downy mildew Phytophthora

Max rate is 4 fl oz/A/appl and 12 fl oz/A per season. Apply no more than 2 sequential appls before alternating to a fungicide of a different chemistry.

Previcur Flex

(propamocarb hydrochloride)

U

1.2 qt

6 pt

2

Downy mildew Pythium

Use a tank mix partner. See label for directions using a contact fungicide and Pythium suppression.

Procure 50WS and 480SC

(triflumizole)

3

8 oz

40 oz

0

Powdery mildew

Pristine 38WG

(boscalid & pyraclostrobin)

7 & 11

18.5 oz

74 oz

0

Same as Amistar

Limit is 4 appl/crop and alternate chemistry. Same as Amistar.

PREVAM

(Sodium tetraborohydrate decahydrate)

50 fl oz/100 gal

Downy mildew Powdery mildew

See label for specific information.

Quadris 2.08FL

(azoxystrobin)

11

15.4 fl oz

2.88 qt

1

Same as Amistar

Limit is 4 appl/crop and alternate chemistry. Same as Amistar.

Quadris Opti

(azoxystrobin & chlorothalonil)

11 & M5

3.2 pt

1.0 lb ai

15.75 lb ai

1

Alternaria leaf spot

Anthracnose Cercospora leaf spot

Downy mildew Gummy stem blight

Powdery mildew

Limit is 4 appl/crop for all QoI fungicides. Do not make more than 2 consecutive applications.

Revus 2.08 F

(mandipropamid)

40

8 oz

32 fl oz

0

Phytophthora blight

Downy mildew

Max of 4 appls during one crop cycle. Apply no more than 2 sequential applications before alternating to a fungicide of a different chemistry. An adjuvant is recommended for best control. Do not use in transplant production. 30-day plant back restriction unless plant appears on label.

Ranman

(Cyazofamid)

21

2.75 fl oz

16.5 fl oz

0

Downy mildew Phytophthora blight

Limit is 6 appl/crop. Follow resistance-management guidelines on label.

Reason

(Fenamidone)

11

5.5 fl oz

22 fl oz

14

Downy mildew Alternaria leaf spot

Limit is 4 appl/crop and alternate chemistry

Ridomil Gold Bravo 76.4W

(chlorothalonil & mefenoxam)

M5 & 4

3 lb

12 lb

7

Downy mildew

Certain leaf spots Gummy stem blight

Limit is 4 appl/.

Ridomil MZ 68WP

(Mancozeb & mefenoxam)

M3 & 4

2.5 lb

10 lb

5

Downy mildew

Limit is 4 appl/crop.

Ridomil/Copper 70W

(Copper hydroxide & Mefenoxam)

M1 & 4

2 lb

8 lb

5

Downy mildew

Limit is 4 appl/crop.

Ridomil Gold 4EC and Ridomil Gold SL

(mefenoxam)

4

2 pt/treated A

See label

See label

Pythium seedling blight

Apply at seeding in a 7-12” band on soil over seed furrow.

Ultra Flourish

(mefenoxam)

4

4 pt/treated A

See label

See label

Same as Ridomil Gold 4EC

Same as Ridomil Gold 4EC.

Kumulus DF, Micro Sulf, Micronized Gold, Microthiol Disperss, Sulfur 90W, Thiolux Jet, Wettable Sulfur

(sulfur)

M2

See label

See label

Powdery mildew

See label. Do not use in warm weather.

Rally 40 WSP

(Myclobutanil)

3

5.0 oz

1.5 lb

0

Powdery mildew

Note that a 30-day plant back restriction exists.

Rhapsody

(Bacillus subtilis strain QST 713)

Biological

6 qt/100 gal

0

Powdery mildew Gummy stem blight

Bacterial leaf blotch

Downy mildew

Certain leaf spots

Do not use product alone; apply with registered fungicide.

Soilgard 12G

(Gliocladium virens)

See label

0

Damping off

Root rot pathogens, such as Pythium and Rhizoctonia

Must be incorporated or drenched into the soil.

Serenade ASO

(Bacillus subtilis strain QST 713)

6 qt

0

Downy mildew

Gummy stem blight

Do not use product alone; apply with registered fungicide.

Serenade Max

(Bacillus subtilis strain QST 713)

3 lb

0

Downy mildew Gummy stem blight

Do not use product alone; apply with registered fungicide.

Sonata

(Bacillus pumilus strain QST 2808)

4 qt

0

Downy mildew

Gummy stem blight

Do not use product alone; apply with registered fungicide.

Sovran

(Kresoxim methyl)

11

4.8

19.2

0

Powdery mildew Gummy stem blight

Follow resistance-management guidelines for QoI fungicides as per the label.

Sporan EC

(clove, rosemary, thyme oil)

4 pt

0

Powdery mildew Alternaria leaf spot

Downy mildew

Tanos 50DF

(Cymoxanil & famoxadone)

27 & 11

8 oz

3

Downy mildew Anthracnose

Limit is 4 appl./crop. Must tankmix with a contact fungicide. Limit is 72 oz/A/max/year.

Thiophanate methyl 85 WDG

(Thiophanate methyl)

1

0.4

2.5

1

Antracnose

Powdery mildew Gummy stem blight

Follow resistance-management guidelines on label.

Topsin M WSB

(Thiophanate methyl)

1

0.5 lb

3 lb

1

Anthracnose

Powdery mildew Gummy stem blight

Follow resistance-management guidelines on label.

Topsin 4.5 FL

(Thiophanate methyl)

10 oz

60 oz

Topsin M70WP

(Thiophanate methyl)

0.5 lb

3 lb

Trilogy

(Neem oil)

See label

0

Powdery mildew

Various copper formulations (Badge SC, Basic Copper 53, Champ DP Dry Prill, Champ Formula 2 FL, Champion WP, COC WDG, COC DF, COC WP, Copper-Count-N, Cuprofix Ultra 40 Disperss, Cuprofix MZ Disperss, Kentan DF, Kocide 101, Kocide 2000, Kocide 4.5LF, Kocide DF, Nordox, Nordox 75 WG, Nu-Cop 3L, Nu-Cop 50 WP, Nu-Cop 50 DF, Stretch, Tenn-Cop 5E)

M1

See label

See label

Bacterial diseases (See individual label)

See label.

Strawberry

Abound

(azoxystrobin)

11

15.4 fl oz

1.92 qt

0

Anthracnose

Powdery mildew

Botrytis (suppression only)

Do not make more than 2 sequential appl. and no more than 4 appl/crop year. See label for instructions on dipping transplants.

Aliette WDG

(fosetyl-Al)

33

5 lb

30 lb

12 hr

Phytophthora diseases

Do not tank mix with copper fungicides.

1..Bumper 41.8 EC (propiconazole)

2..3

3..4 fl oz

4..16 fl oz

5..0

6..Anthracnose

7..Powdery mildew

8..Do not make more than 2 consecutive applications

Cabrio EG

(pyraclostrobin)

11

14 fl oz

70 fl oz

0

Anthracnose

Leaf spot

Powdery mildew

Botrytis (suppression only)

Do not make more than 2 sequential applications and no more than 5 appl/crop year.

Captan 50 WP

(captan)

M3

6 lb

48 lb

1

Anthracnose

Botrytis fruit rot

Leaf spot

Rate per treated acre. Special label for FL allows up to 24 applications per season.

Captan 80 WDG

(captan)

M3

3.75 lb

30 lb

1

Anthracnose

Botrytis fruit rot

Leaf spot

Rate per treated acre. Special label for FL allows up to 24 appl/season.

Captec 4L

(captan)

M3

3 qt

24 qt

1

Anthracnose

Botrytis fruit rot

Leaf spot

Rate per treated acre. Special label for FL allows up to 24 appl/season.

Captevate 68 WDG

(captan + fenhexamid)

M3 & 17

5.25 lb

21 lb

0

Botrytis fruit rot

Anthracnose

Do not make more than 2 consecutive applications.

(copper) many brands1

M1 or M9

varies

varies

1-2

Angular leaf spot

Frequent use of copper fungicides may cause foliar burn.

Elevate 50 WDG

(fenhexamid)

17

1.5 lb

6 lb

0

Botrytis fruit rot

Do not make more than 2 consecutive applications.

9..Iprodione 4L AG (iprodione)

10..3

11..2 pt

12..2 pt

13..N/A

14..Anthracnose (suppression)

15..Botrytis fruit rot

16..Phomopsis soft rot

17..Leaf spot

18..Stem end rot

19..Do not make more than 1 application per season. Do not apply after first fruiting flower.

Nova 40W

(myclobutanil)

3

5 oz

30 oz

0

Powdery mildew

Leaf spot

Leaf blight

Do not plant rotational crops until 30 days after last application.

20..Orbit (propiconazole)

21..3

22..4 fl oz

23..16 fl oz

24..0

25..Anthracnose

26..Leaf Spot

27..Powdery mildew

28..Do not make more than 2 consecutive applications.

Quintec

(quinoxyfen)

13

6 fl oz

24 fl oz

1

Powdery mildew

Do not make more than 2 consecutive applications.

(potassium

bicarbonate )

many brands2

33

varies

varies

1

Powdery mildew

Do not mix with highly acid products.

(potassium phosphite ) many brands3

33

varies

varies

0

Phytophthora diseases

May cause foliar burn if applied with copper-based products.

Pristine

(pyraclostrobin + boscalid)

11 & 7

23 oz

115 oz

0

Botrytis fruit rot

Anthracnose

Powdery mildew

Leaf spot

Do not make more than 2 consecutive appl. and no more than 5 appl/ crop.

Procure 50WS

(triflumizole)

3

8 oz

32 oz

1

Powdery mildew

Do not plant leafy vegetables within 30 days or root vegetables within 60 days or rotational crops not on label for one year after application.

Ridomil Gold EC

29..Ridomil Gold SL

(metalaxyl-M)

4

1 pt/trtd acre

1 ½ qt/trtd acre

0

Phytophthora diseases

See label for use in drip irrigation.

Rovral 4

(iprodione)

2

2 pt

2 pt

N/A

Botrytis fruit rot

Stem end rot

Phomopsis soft rot

Leaf spot

Do not make more than 1 appl/season. Do not apply after bloom initiation.

Scala SC

(pyrimethanil)

9

18 fl oz

54 fl oz

1

Botrytis fruit rot

Do not make more than 2 consecutive applications. Do not use more than 2 of 6 appl. in any one season.

Serenade Max

(Bacillus subtilis)

Biological

3 lb

0

Powdery mildew

Botrytis fruit rot

Anthracnose

Should to be used in combination with other fungicides.

30..Sonata

31..(Bacillus pumilus)

32..Biological

33..4 qt

34..

35..0

36..Powdery mildew (suppression)

37..Use in a tank mix or rotational program with other registered fungicides.

38..Sonoma 40 WSP (myclobutanil)

39..3

40..5 oz

41..30 oz

42..0

43..Powdery mildew

44..Leaf spot

45..Leaf blight

46..Do not plant rotational crops until 30 days after last appl.

(sulfur) many brands4

M1 or M9

varies

varies

1

Powdery mildew

Do not use during hot weather.

Switch 62.5 WG

(cyprodinil + fludioxonil)

9 & 12

14 oz

56 oz

0

Botrytis fruit rot

Anthracnose

Do not make more than 2 consecutive appl. Do not plant crops not on the label for 30 days after last appl. See special label for instructions on dipping transplants.

Thiram 65 WSB

(thiram)

M2

5 lb

25 lb

3

Botrytis fruit rot

Do not rotate treated crops with other crops for which Thiram is not registered.

47..Thiophanate-methyl 85 WDG

48..(thiophanate-methyl)

49..1

50..0.8 lb

51..3.2 lb

52..1

53..Botrytis fruit rot

54..Leaf scorch

55..Leaf blight

56..Fungicides from different chemical groups should be used in spray program for disease-resistance management.

57..T-Methyl 70 W WSB

58..(thiophanate-methyl)

59..1

60..1 lb

61..4 lb

62..1

63..Botrytis fruit rot

64..Powdery mildew

65..Leaf scorch

66..Leaf blight

67..Fungicides from different chemical groups should be used in spray program for disease resistance management

Topsin 4.5 FL

(thiophanate-methyl)

1

20 fl oz

80 fl oz

1

Botrytis fruit rot

Colletotrichum crown rot Leaf scorch

Leaf blight

Powdery mildew

Fungicides from different chemical groups should be used in spray program for disease-resistance management.

Topsin M 70 WP

Topsin M WSB

(thiophanate-methyl)

1

1 lb

4 lb

1

Botrytis fruit rot Colletotrichum crown rot Leaf scorch

Leaf blight

Powdery mildew

Fungicides from different chemical groups should be used in spray program for disease-resistance management.

68..1 e.g. Kocide 2000, Kocide 3000, Kocide 4.5LF, Kocide 101, Kocide DF, Champion Wettable Powder, Champ DP Dry Prill, Champ Formula 2 Flowable,

69..Cuprofix Ultra 40 Disperss, Copper Count-N, Nu Cop 50 WP, Nu Cop 3L, Nu Cop 50 DF, Nu Cop HB, Badge SC, Basic Copper 53, C-O-C-S WDG, COC DF, COC WP, Kentan DF, Nordox,

70..Nordox 75WG, Stretch, Tenn-Cop 5E, Top Cop with sulfur

71..2 e.g. Kaligreen, Armicarb 100, Milstop

72..3 e.g. Fosphite, Helena Prophyt, Fungi-Phite, Phostrol, Topaz

4 e.g. Micro Sulf, , Sulfur 90W, Super-Six, Microthiol Disperss, Wettable Sulfur, Kumulus DF, Dusting Sulfur-IAP, Thioperse 80%, Yellow Jacket Dusting Sulfur, Yellow Jacket Wettable sulfur

Sweet Corn

Amistar 80DF

(azoxystrobin)

11

5 oz

2.5 lb

7

Common and southern rust

Northern corn leaf blight

Southern corn leaf blight

Do not exceed 1 sequential and 6 total appl. of Amistar or other Qol fungicides.

Apron XL LS

(mefenoxam)

4

0.64 fl oz/

100 lb seed or

2.2 fl oz/

100 lb seed

Pythium seedling blight

Downy mildew

Seed treatment only. Use the higher rate if treating seed for prevention of systemic downy mildew.

Chlorothalonil products (see individual labels), including Applause 720, Bravo Ultrex, Bravo Weather Stik, Chloronil 720, Echo 720, Echo 90DF, Equus 720, Equus DF, 82.5 WDG

(chlorothalonil)

M5

14

Common and southern rust

Northern corn leaf blight

Southern corn leaf blight

Do not use crop for livestock feed.

Contans WG

6 lb

Sclerotinia diseases

Apply to soil surface and incorporate prior to, at planting.

Copper-Count-N

2 qt

Bacterial rot

Bacterial wilt

Bacterial stripe

Leaf blights

Stalk rot

Mancozeb Compounds (See individual labels), including Dithane-DF-Rainshield, Dithane -F45 Rainshield, Dithane-M45, Manzate, Manzate 75DF, Manzate Flowable, Manzate Prostik, Penncozeb 4L, Penncozeb 75DF, Penncozeb 80WP

(Ethylene bisdithiocarbamate with zinc)

M3

7

Common and southern rust

Northern corn leaf blight

Southern corn leaf blight

Do not use crop for livestock feed.

Maneb compounds

(see individual labels), including Maneb 75DF, Maneb 80WP, Manex

(Ethylene bisdithiocarbamate)

M3

7

Common and southern rust

Northern corn leaf blight

Southern corn leaf blight

Do not use crop for livestock feed.

Kaligreen

(Potassium bicarbonate)

Fosphite

(Potassium phosphite)

33

3 qt

18 qt

Pythium

Rhizoctoni,

Fusarium

Downy mildew

Do not exceed 6 appl/crop. Caution should be used when applying in a management program including copper fungicides. See label for details concerning foliar, and irrigation appl.

Fungi-phite

(Potassium phosphite)

33

Headline EC

(pyraclostrobin)

11

12 fl oz

72 fl oz

7

Common and southern rust

Northern corn leaf blight

Southern corn leaf blight

Do not exceed 2 sequential and 6 total appl. of Headline or other Qol fungicides.

Maxim 4FS

(Fludioxonil)

12

0.16 fl oz/

100 lb of seed

Various seedling diseases

Seed treatment only

Miconized Gold

(Sulfur)

M2

Propiconazole products

(see individual labels), including Bumper 41.8EC, Tilt 3.6EC

Propimax EC

3

4 fl oz

16 fl oz

14

Common and southern rust

Northern corn leaf blight

Southern corn leaf blight

Do not apply more than 4 appl/season.

Quadris

(azoxystrobin)

11

15.4 fl oz

3.75 qt

7

Common and southern rust

Northern corn leaf blight

Southern corn leaf blight

Do not exceed 2 sequential and 6 total appl. of Quadris or other Qol fungicides.

Quilt

(azoxystrobin/

propiconazole)

11 & 3

Serenade Max

(Bacillis subtilis strain QST 713)

Biological

3 lb

0

Common and southern rust

Northern corn leaf blight

Southern corn leaf blight

Sonata

(Bacillus pumilus strain QST 2808)

4 qt

Common and southern rust

Northern corn leaf blight

Southern corn leaf blight

Stratego EC

(Trifloxystrobin/

propiconazole)

11 & 3

Sulfur 90W

(Sulfur)

M2

Topaz

(Potassium phosphite)

Trilogy

(Neem oil)

2 gal

Apply at a rate of 0.5% - 1.0% in 25 - 100 gallons of water per acre or at 2 pt in a minimum of 5 GPA for low-volume applications.

Yellow Jacket Wettable Sulfur

(Sulfur)

M2

Table 1d. 

Sweetpotato

Mertect 340-F

(thiabendazole)

1

107 fl oz/100 gal water

0

Black rot

Scurf

Root rot

Dip seed roots for 1-2 min.

Ridomil Gold EC

Ridomil Gold SL

(mefenoxam)

4

2 pt/treated acre

0

Pythium

Phytophthora root rot

Apply in water or liquid fertilizer & incorporate into top 2 inches of soil.

Ultra Flourish

(mefenoxam)

4

4 pt/

treated acre

0

Pythium

Phytophthora root rot

Heritage (azoxystrobin)

11

10.5 oz/treated acre

2 lb/treated acre

0

Control many diseases including

Alternaria leaf spot

See label

Do not apply directly to water except as specified on the label.

Micro Sulf

(sulfur)

M2

45..5 lb/treated acre

0

Septoria leaf spot

Do not use within 2 weeks of an oil spray treatment.

Botran 75-W

(dichloran)

14

2 lb/15 gal water

0

Scurf

Dip seed sweet potatoes 10 - 15 seconds.

3.75 lb/15 gal water/ 1000 sq ft of plant bed

Sclerotinia Blight

Spray potatoes in bed before covering with soil.

1 lb/100 gal water for spray, 0.5lb/ 100 gal for dip

Rhizopus Rot

See label for information on making new suspensions.

Quadris

(azoxystrobin)

11

Various,

see label

Various,

see label

See label

Control many soil-borne diseases;

see label

See label.

Amistar 80 DF

(azoxystrobin)

11

Various,

see label

2 lb

0 or 14, see label

Control many diseases; see label

See label.

Headline

(pyraclostrobin)

11

12 oz treated acre

1.18 lb/ treated acre

3

Various; see label.

See label.

Armicarb 100

(potassium

bicarbonate)

33

5 oz/100 gal water

0

Alternaria

Septoria leaf spot Botrytis gray mold

Armicarb

(potassium

bicarbonate)

33

3 lb/treated acre

0

Alternaria leaf spot

Botrytis gray mold

Serenade Max

(biofungicide) (QST

713 strain of Bacillus Subtilis)

Biological

3 lb/treated acre

0

Botrytis gray mold

124..

Trilogy

Neem oil (clarified hydrophobic extract)

2 lb/100 gal water per treated acre

0

Various; see label

Do not apply this product through any type of irrigation system.

Topaz

(potassium phosphite)

33

See label

0

Control many diseases; see label

Do not apply foliarly to plants treated with copper-based compounds at less than 20-day intervals unless instructed to do so.

Fosphite

(potassium phosphite)

33

See label

0

Control many diseases;

see label

Do not apply foliarly to plants treated with copper-based compounds at less than 20-day intervals unless instructed to do so.

Fungi-Phite

(potassium phosphite)

33

Various,see label

0

Pythium

Phytophthora root rot

Tanier (new cocoyam)

Quadris 2.08 FL (azoxystrobin)

11

15.4 fl oz

3.75 lb

14

Various; see label

Limit is 4 appl/crop & alternate chemistry.

Amistar 80 DF

(azoxystrobin)

11

5 oz

2.5 lb

14

Various; see label

Headline 2.09 F (pyraclostrobin)

11

12 fl oz

72 fl oz

3

Various see label

6 appl max. A/w other fungicide types whenever using Headline or Quadris.

Taro

See Dasheen

Tomato

Manex 4 F (maneb)

M3

2.4 qt

16.8 qt

5

Early blight

Late blight

Gray leaf spot

Bacterial spot3

See label for details.

Dithane, Manzate or Penncozeb 75 DFs (mancozeb)

M3

3 lb

22.4 lb

5

Maneb 80 WP (maneb)

3 lb

21 lb

Dithane F 45 or Manex II 4 FLs (mancozeb)

2.4 pt

16.8 qt

Dithane M-45, Penncozeb 80, or Manzate 80 WPs (mancozeb)

3 lb

21 lb

Maneb 75 DF (maneb)

3 lb

22.4 lb

Bonide Mancozeb FL (mancozeb)

M3

5 tsp/ gal

5

Anthracnose

Early blight

Gray leaf spot

Late blight

Leaf mold

Septoria leaf spot

See label for details.

Ziram (ziram)

M3

4 lb

24 lb

7

Anthracnose

Early blight

Septoria leaf spot

Do not use on cherry tomatoes. See label for details.

Equus 7204, Echo 720, Chloro Gold 720 6 Fls (chlorothalonil)

M5

3 pt or 2.88 pt

20.1 pt

2

Early blight

Late blight

Gray leaf spot

Target spot

Use higher rates at fruit set and lower rates before fruit set; see label.

Echo 90 DF or Equus 82.5DF (chlorothalonil)

M5

2.3 lb

2

Ridomil Gold Bravo 76.4 W (chlorothalonil + mefenoxam)

4 & M5

3 lb

12 lb

14

Early blight

Late blight

Gray leaf spot

Target Spot

Limit is 4 appl/crop, see label

Amistar 80 DF (azoxystrobin)

11

2 oz

12 oz

0

Early blight

Late blight

Sclerotinia

Powdery mildew

Target spot

Buckeye rot

Limit is 6 appl/crop. Must alternate or tank mix with a fungicide from a different FRAC group; see label.

Quadris (azoxystrobin)

11

6.2 fl oz

37.2 fl oz

0

Cabrio 2.09 F (pyraclostrobin)

11

16 fl oz

96 fl oz

0

Early blight

Late blight

Sclerotinia

Powdery mildew

Target spot

Buckeye rot

Only 2 sequential appl. allowed. Limit is 6 appl/crop. Must alternate or tank mix with a fungicide from a different FRAC group; see label.

Flint (trifloxystrobin)

11

4 oz

16 oz

3

Early blight

Late blight

Gray leaf spot

Limit is 5 appl/crop. Must alternate or tank mix with a fungicide from a different FRAC group; see label.

Evito (fluoxastrobin)

11

5.7 fl oz

22.8 fl oz

3

Early blight

Late blight

Southern blight

Target spot

Limit is 4 appl/crop. Must alternate or tank mix with a fungicide from a different FRAC group; see label.

Reason 500SC (fenamidone)

11

8.2 oz

24.6 lb

14

Early blight

Late blight

Septoria leaf spot

See label for details.

Ridomil Gold EC (mefenoxam)

4

2 pt/ trtd. acre

3 pts / trtd acre

28

Pythium diseases

See label for details.

Ultra Flourish (mefenoxam)

4

2 qt

3 qt

Pythium

Phytophthora rots

See label for details.

Ridomil MZ 68 WP (mefenoxam + mancozeb)

4 & M3

2.5 lb

7.5 lb

5

Late blight

Limit is 3 appl/crop; see label.

Ridomil Gold Copper 64.8 W (mefenoxam + copper hydroxide)

4 & M1

2 lb

14

Late blight

Limit is 3 appl./crop. Tank mix with maneb or mancozeb fungicide; see label.

JMS Stylet-Oil (paraffinic oil)

3 qt

Potato virus Y

Tobacco etch virus

CMV

See label for restrictions and use (e.g. use of 400 psi spray pressure).

Aliette 80 WDG (fosetyl-al)

33

5 lb

20 lb

14

Phytophthora root rot

See label for warnings concerning the use of copper compounds.

Bravo Ultrex (chlorothalonil)

M5

2.6 lb

18.3 lb

0

Early blight

Late blight

Gray leaf spot

Target spot

Botrytis

Rhizoctonia fruit rot

Leaf mold

Use higher rates at fruit set; see label.

Bravo Weather Stik (chlorothalonil)

M5

2.75 pt

20 pt

0

Botran 75 W (dichloran)

14

1 lb

4 lb

10

Botrytis

Greenhouse use only. Limit is 4 appls. Seedlings or newly set transplants may be injured; see label.

Nova 40 W (myclobutanil)

3

4 oz

1.25 lb

0

Powdery mildew

Note that a 30-day plant back restriction exists; see label.

Sulfur (many brands)

M2

1

Powdery mildew

Follow label closely, as sulfur may cause phytotoxicity.

Actigard

(acibenzolar-S-methyl)

P

0.75 oz

4.75 oz

14

Bacterial spot

Bacterial speck

Tomato spotted wilt – a viral disease (use in combination of UV-reflective mulch and vector thrips - specific insecticides)

To avoid a delayed onset of harvest, do not use highest labeled rate in early sprays. See label for details.

ManKocide 61.1 DF (mancozeb + copper hydroxide)

M3 & M1

5 lb

112 lb

5

Bacterial spot

Bacterial speck

Late blight

Early blight

Gray leaf spot

See label.

Gavel 75DF (mancozeb + zoaximide)

M3 & 22

2.0 lb

16 lb

5

Buckeye rot

Early blight

Gray leaf spot

Late blight

Leaf mold

See label.

Previcur Flex (propamocarb hydrochloride)

28

1.5 pint

( see Label)

7.5 pint

5

Late blight

Only in a tank mixture with chlorotalonil, maneb or mancozeb; see label.

Curzate 60DF (cymoxanil)

27

5 oz

30 oz per 12 month

3

Late blight

Do not use alone; see label for details.

Revus Top

(mandipropamid + difenconazole)

40 & 3

7 fl oz

28 oz

1

Anthracnose

Black mold

Early blight

Gray leafspot

Late blight

Leaf mold

Powdery mildew Septoria leafspot

Target spot

4 apps. per season; no more than 2 sequential appls. Do not use on varieties with mature tomatoes of less than 2 inches; see label.

Tanos (famoxadone + cymoxanil)

11 & 27

8 oz

72 oz

3

Late blight

Target spot

Bacterial spot (suppression)

Do not alternate or tank mix with other FRAC Group 11 fungicides. See label for details.

Acrobat 50 WP (dimethomorph)

15

6.4 oz

32 oz

4

Late blight

See label for details.

Forum (dimethomorph)

15

6 oz

30 oz

4

Late blight

Only 2 sequential appl. See label for details.

K-phite 7LP

Fosphite

Fungi-Phite

Helena Prophyte

Phostrol

Topaz

(mono-and di-potassium salts of phosphorous acid)

33

See label

0

Phythophthora spp.

Pythium spp.

Fusarium spp.

Rhizoctonia

Late blight

Powdery mildew

Do not apply with copper-based fungicides. See label for restrictions and details.

Scala SC (pyrimethanil)

9

7 fl oz

0.27 lb

35 fl oz

1.4 lb

1

Early blight

Botrytis

Use only in a tank mix with another effective fungicide

(non-FRAC code 9); see label.

Endura (boscalid)

7

12.5 oz

25

0

Target spot

(Corynespora cassiicola)

Early Blight

(Alternaria solani)

Alternate with non-FRAC code 7 fungicides; see label.

Terraclor 75 WP (PCNB)

14

See Label

See Label

Soil treatment at planting

Southern blight (Sclerotium rolfsii)

See label for application type and restrictions.

Fix (copper + mancozeb or maneb)

M1 & M3

5

Bacterial spot

Bacterial speck

Mancozeb or maneb enhances bactericidal effect of fix copper compounds. See label for details.

Kocide 101 or Champion 77 WPs (copper hydroxide)

M1

4 lb

2

Anthracnose

Bacterial speck

Bacterial spot

Early blight

Grey leaf mold

Grey leaf spot

Late blight

Septoria leaf spot

Mancozeb or maneb enhances bactericidal effect of fix copper compounds. See label for details.

Kocide 4.5 LF (copper hydroxide)

2.66 pt

1

Kocide 2000 53.8 DF (copper hydroxide)

3 lb

1

Champ 57.6 DP (copper hydroxide)

M1

1.3 lb

1

Basicop 53 WP

M1

4 lb

1

Kocide 61.4 DF(copper hydroxide)

M1

4 lb

Cuprofix Disperss 36.9 DF(copper hydroxide)

M1

6 lb

Nu Cop 50WP (copper hydroxide)

M1

4 lb

Bonide Liquid Copper (copper salts)

M1

6 tsp/ gal

0

1(FRAC = Fungicide Resistance Action Committee). FRAC code (fungicide group): Numbers (1-37) and letters (M, U, P) are used to distinguish the fungicide mode of action groups. All fungicides within the same group (with same number or letter) indicate same active ingredient or similar mode of action. This information must be considered for the fungicide resistance management decisions.

M = Multi site inhibitors, fungicide resistance risk is low;

U = Recent molecules with unknown mode of action; and

P = host plant defense inducers.

Source: HYPERLINK "http://www.frac.info/"http://www.frac.info/

2Information provided in this table applies only to Florida. Be sure to read a current product label before applying any chemical. The use of brand names and any mention or listing of commercial products or services in the publication does not imply endorsement by the University of Florida Cooperative Extension Service nor discrimination against similar products or services not mentioned.

3Tank mix of mancozeb or maneb enhances bactericidal effect of copper compounds.

Turnip

Ridomil Gold 4EC (mefenoxam)

4

2 lb/trtd acre

Pythium seedling blight

Apply at seeding in 7-10 in. band or in seed furrow.

Forum (dimethomorph)

15

6 oz

30 oz

0

Downy mildew

Tank mix with other fungicides. Limit is no more than 2 sequential appl. and 5 total appl/crop.

Kocide 2000, Kocide DF (copper hydroxide)

M1

1.5-2 lb

Alternaria leaf spot

Black rot

Downy mildew

See label for details.

Champ DP (copper hydroxide)

0.66 lb

Cuprofix Ultra 40 Disperss (basic copper sulfate)

1.25 lb

Amistar 80 DF (azoxystrobin)

11

5 oz

40 oz

0

Alternaria leaf spot Aschoyta leaf spot Rust Cercospora leaf spot Powdery mildew

White rust

No more than 1 sequential appl. See label for details.

Quadris (azoxystrobin)

15.5 fl oz

124 fl oz

Switch 62.5 WG (cyprodinil + fludioxonil)

9 & 12

14 oz

56 oz

7

Alternaria leaf blight

Cercospora leaf spot

Powdery mildew

See label for details.

Cabrio EG (pyraclostrobin)

11

16 oz

48 oz

0

Alternaria leaf spot

Cercospora leaf spot

Powdery mildew

White rust

Limit is 2 sequential appl/crop; only 3 appl/season.

K-phite 7LP

Fosphite

Fungi-Phite

Phostrol

Topaz

(mono-and di-salts of phosphorous acid)

33

See label

0

Phythophthora spp.

Pythium spp.

Fusarium spp.

Rhizoctonia

Xanthomonas campestris

Anthracnose

Downy mildew

Powdery mildew

Do not apply with copper-based fungicides. See label for restrictions and details.

Various brands of sulfur

M2

Powdery mildew

See labels for details.

Serenade ASO

Serenade Max

Sonata

(Bacillus sp.)

Biological material

See label

See label

0

Xanthomonas leaf spot

Black rot (Alternaria sp.)

Downy Mildew

Powdery Mildew

See label for details.

Watercress

(Also see Cress)

Heritage

(azoxystrobin)

11

8 oz

3 lb

7

Cercospora leaf spot

Only 2 sequential appl/cutting before rotating; 3 appl/cutting max. See label for details.

Quadris

(azoxystrobin)

11

15.5 fl oz

93 fl oz

7

Cercospora leaf spot

Only 2 sequential appl/cutting; no more than 1.44 qts per cutting

Switch 62.5 WG

(cyprodinil + fludioxonil)

9 & 12

14 oz

56 oz

0

Cercospora leaf spot Sclerotinia

White mold

Rhizoctonia rot

See label for details.

Various copper fungicides

M1

Cercospora leaf spot

See labels for details.

Serenade ASO

Serenade Max

(Bacillus subtilis)

Biological material

See label

See label

0

Cercospora leaf spot

See label for details.

Watermelon

Acrobat 50WP

(Dimethomorph)

40

6.4 oz

32 oz

When spray is dry

Downy mildew Phytophthora blight

Limit is 5 appl/crop. Tank mix with another fungicide.

Aliette 80WDG, Linebacker

(Fosetyl-Al)

33

5 lb

35 lb

12 hr

Downy mildew

Limit is 7 appl/crop. Do not tank mix with copper fungicides.

Amistar 80DF,

Quadris 2.09FL

(azoxystrobin)

11

5 oz or

3.2 pt

1.88 lb

1

Downy mildew Powdery mildew Gummy stem blight

Anthracnose

Alternaria leaf spot Certain leaf spots

Limit is 4 appl/crop for all QoI fungicides. Do not make more than 2 consecutive applications.

Cabrio 20EG

(Pyraclostrobin)

11

16 fl oz

64 fl oz

0

Same as Amistar

4 appl maximum. Same as Amistar. Max rate for downy mildew is 12 oz.

Curzate 60DF

(Cymoxanil)

27

3.2 oz

See remarks

3

Downy mildew

Use only with labeled rate of protectant fungicide. No more than 9 appl/12 months.

Applause 720, Bravo Ultrex, Bravo Weather Stik, Bravo ZN, Chloronil 720, Echo 720, Echo 90DF, Equus DF, Equus 720, Initiate 720

(chlorothalonil)

M5

See label

See label

0

Alternaria leaf spot Anthracnose Cercospora leaf spot

Downy mildew Gummy stem blight

Powdery mildew

Recommended maximum rate is less for certain diseases, including downy mildew. Follow label recommendations on watermelon after fruit set.

Dithane DF Rainshield, Dithane F45 Rainshield, Dithane M45, Manzate 75DF, Manzate Flowable 4F, Manzate Pro-Stick, Penncozeb 4FL, Penncozeb 75DF, Penncozeb 80WP

(mancozeb)

M3

See label

See label

5

Alternaria leaf spot Anthracnose Cercospora leaf spot

Downy mildew Gummy stem blight

Manex 4F

(maneb)

M3

1.6 qt

12.8 qt

5

Same as Dithane F45

Maneb 80WP

(maneb)

M3

2 lb

16 lb

5

Same as Dithane F45

Maneb 75DF

(maneb)

M3

2 lb

17.1 lb

5

Same as Dithane F45

Flint 50WP

(trifloxystrobin)

11

2 oz

8 oz

0

Powdery mildew Downy mildew

Limit 4 appl/crop and alternate chemistry. Max rate is higher for downy-mildew suppression (4 oz). Same as Amistar

Forum

(dimethomorph)

40

6 oz

30 oz

When spray is dry

Downy mildew Phytophthora blight

Limit is 5 appl/crop. Apply with another fungicide that has a different mode of action. Min gal/A required

Gavel 75DF

(mancozeb & zoxamide)

M3 & 22

2 lb

16 lb

5

Alternaria leaf spot Downy mildew

Limit is 8 appl/crop.

Heritage

(azoxystrobin)

11

8.0 oz

3.0 lb

1

Downy mildew Powdery mildew Gummy stem blight

Anthracnose

Alternaria leaf spot Certain leaf spots

Do not make more than 2 consecutive appls. Do not make more than 6 appl/crop. Same as Amistar

JMS Stylet-Oil

3 qt

4 hr

Aphid-transmitted viruses

Powdery mildew

See label for specific appl. techniques required (ie: use of 400 psi).

Fosphite, Fungi-Phite, Prophyt, Topaz

(Potassium phosphate)

33

See label

See label

0

Phytophthora

Pythium

Fusarium

Rhizoctonia

Downy mildew

Check label for required min gal/A. Restrictions are for use following copper appl., plant and environmental conditions that restrict use, and compatibility with other materials.

ManKocide 61DF

(copper hydroxide & mancozeb)

M1 & M3

2.66 lb

128 lb

5

Angular leaf spot

Downy mildew Bacterial fruit blotch

Nova 40W

(Myclobutanil)

3

5 oz

1.5 lb

0

Powdery mildew

Note 30-day plant back restriction.

Oxidate

(hydrogen peroxide)

M2

See label for specific instructions for use with cucurbits.

Presidio

(Fluopicolide)

43

4 fl oz

12 fl oz

2

Downy mildew Phytophthora

Max rate is 4 fl oz/A/appl and 12 fl oz/A per season. Apply no more than 2 sequential appls before alternating to a fungicide of a different chemistry.

Previcur Flex

(Propamocarb hydrochloride)

U

1.2 qt

6 pt

2

Downy mildew Pythium

Use a tank-mix partner. See label for directions using a contact fungicide and Pythium suppression.

Procure 50WS and 480SC

(triflumizole)

3

8 oz

40 oz

0

Powdery mildew

Pristine 38WG

(boscalid & pyraclostrobin)

7 & 11

18.5 oz

74 oz

0

Same as Amistar

Limit is 4 appl/crop and alternate chemistry. Same as Amistar

Prevam

(Sodium tetraborohydrate decahydrate)

50 fl oz/100 gal

Downy mildew Powdery mildew

See label for specific information.

Quadris 2.08FL

(azoxystrobin)

11

15.4 fl oz

2.88 qt

1

Same as Amistar

Limit is 4 appl/crop and alternate chemistry. Same as Amistar

Quadris Opti

(azoxystrobin & chlorothalonil)

11 & M5

3.2 pt

1.0 lb ai

15.75 lb ai

1

Alternaria leaf spot Anthracnose Cercospora leaf spot

Downy mildew Gummy stem blight

Powdery mildew

Limit is 4 appl/crop for all QoI fungicides. Do not make more than 2 consecutive appls.

Quintec

(quinoxyfen)

13

6 fl oz

24 fl oz

3

Powdery mildew

Do not make more than 4 appls. Do not make more than 2 consecutive appls.

Revus 2.08 F

(mandipropamid)

40

8 oz

32 fl oz

0

Phytophthora blight Downy mildew

Max of 4 appls during one crop cycle. Apply no more than 2 sequential appls before alternating to a fungicide of a different chemistry. An adjuvant is recommended for best control. Do not use in transplant production. 30-day plant back restriction, unless plant appears on label.

Ranman

(cyazofamid)

21

2.75 fl oz

16.5 fl oz

0

Downy mildew Phytophthora blight

Limit is 6 appl/crop. Follow resistance-management guidelines on label.

Reason

(fenamidone)

11

5.5 fl oz

22 fl oz

14

Downy mildew Alternaria leaf spot

Limit is 4 appl/crop and alternate chemistry.

Ridomil Gold Bravo 76.4W

(chlorothalonil & mefenoxam)

M5 & 4

3 lb

12 lb

7

Downy mildew

Certain leaf spots

Gummy stem blight

Limit is 4 appl/crop.

Ridomil MZ 68WP

(mancozeb & mefenoxam)

M3 & 4

2.5 lb

10 lb

5

Downy mildew

Limit is 4 appl/crop.

Ridomil/Copper 70W

(copper hydroxide & mefenoxam)

M1 & 4

2 lb

8 lb

5

Downy mildew

Limit is 4 appl/crop.

Ridomil Gold 4EC and Ridomil Gold SL

(mefenoxam)

4

2 pt/treated A

See label

See label

Pythium seedling blight

Apply at seeding in a 7-12” band on soil over seed furrow.

Ultra Flourish

(mefenoxam)

4

4 pt/treated A

See label

See label

Same as Ridomil Gold 4EC

Same as Ridomil Gold 4EC

Kumulus DF, Micro Sulf, Micronized Gold, Microthiol Disperss, Sulfur 90W, Thiolux Jet, Wettable Sulfur

(Sulfur)

M2

See label

See label

Powdery mildew

See label. Do not use in warm weather.

Rhapsody

(Bacillus subtilis strain QST 713)

Biological

6 qt/100 gal

0

Powdery mildew Gummy stem blight

Bacterial leaf blotch Downy mildew

Certain leaf spots

Do not use product alone. Apply with registered fungicide.

Soilgard 12G

(Gliocladium virens)

See label

Serenade ASO

(Bacillus subtilis strain QST 713)

Biological

6 qt

0

Serenade Max

(Bacillus subtilis strain QST 713)

3 lb

0

Downy mildew Gummy stem blight

Do not use product alone. Apply with registered fungicide.

Sonata

(Bacillus pumilus strain QST 2808)

4 qt

0

Downy mildew Gummy stem blight

Do not use product alone. Apply with registered fungicide.

Sovran

(Kresoxim methyl)

11

4.8

19.2

0

Powdery mildew Gummy stem blight

Follow resistance-management guidelines for QoI fungicides as per the label.

Sporan EC

(clove, rosemary, thyme oil)

4 pt

Tanos 50DF

(Cymoxanil & famoxadone)

27 & 11

8 oz

3

Downy mildew Anthracnose

Limit is 4 appl/crop. Must tankmix with a contact fungicide. Limit is 72 oz/A/max/year.

Thiophanate methyl 85WDG

(Thiophanate methyl)

1

0.4

2.5

1

Antracnose

Powdery mildew Gummy stem blight

Follow resistance-management guidelines on label.

Topsin M WSB

(Thiophanate methyl)

1

0.5 lb

3 lb

1

Anthracnose

Powdery mildew Gummy stem blight

Follow resistance-management guidelines on label.

Topsin 4.5 FL

(Thiophanate methyl)

10 oz

60 oz

1

Anthracnose

Powdery mildew Gummy stem blight

Follow resistance-management guidelines on label.

Topsin M70WP

(Thiophanate methyl)

0.5 lb

3 lb

1

Anthracnose

Powdery mildew Gummy stem blight

Follow resistance-management guidelines on label.

Trilogy

(Neem oil)

See label

Various copper formulations (Badge SC, Basic Copper 53, Champ DP Dry Prill, Champ Formula 2 FL, Champion WP, COC WDG, COC DF, COC WP, Copper-Count-N, Cuprofix Ultra 40 Disperss, Cuprofix MZ Disperss, Kentan DF, Kocide 101, Kocide 2000, Kocide 4.5LF, Kocide DF, Nordox, Nordox 75 WG, Nu-Cop 3L, Nu-Cop 50 WP, Nu-Cop 50 DF, Stretch, Tenn-Cop 5E)

M1

See label

See label

Bacterial diseases (See individual label)

See label.

Yams

See under sweetpotato

Various, see label

Yam bean

Quadris 2.08 FL (azoxystrobin)

11

15.4 fl oz

3.75 qt

14

Various, see label

Amistar 2.08 FL

5 oz

2.5 lb

Yam, true

Quadris 2.08 FL (azoxystrobin)

11

15.4 fl oz

3.75 qt

14

Various, see label

Amistar 80 DF (azoxystrobin)

5 oz

2.5 lb

Headline 2.09 F (pyraclostrobin)

12 fl oz

72 fl oz

3

Same as sweet potato

Footnotes

1.

This document is PPP6, one of a series of the Department of Plant Pathology, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. Original publicatin date, 2003. Revised, September 2008. Visit the EDIS Web site at http://edis.ifas.ufl.edu. This document is also known as Extension Plant Pathology Report No. 6 and as Plant Protection Pointer No. 6.

2.

Ken Pernezny, professor, Plant Pathology Department, Everglades Research and Education Center--Belle Glade, FL; Amanda Gevens, assistant professor, Plant Pathology Department; Tim Momol, professor, Plant Pathology Department, and extension director, Central Florida District; Aaron Palmateer, assistant professor, Plant Pathology Department, Tropical Reserach and Education Center--Homestead, FL; Natalia Peres, assistant professor, Plant Pathology Department, Gulf Coast Research and Education Center--Wimauma, FL; Richard Raid, professor, Plant Pathology Department, Gulf Coast Research and Education Center--Wimauma, FL; Pam Roberts, assistant professor, Plant Pathology Department, Southwest Florida Research and Education Center--Immokalee, FL; and Shousan Zhang, assistant professor, Plant Pathology Department, Tropical Research and Education Center--Homestead, FL, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida, Gainesville, FL 32611.

The use of trade names in this publication is solely for the purpose of providing specific information. UF/IFAS does not guarantee or warranty the products named, and references to them in this publication does not signify our approval to the exclusion of other products of suitable composition.


The Institute of Food and Agricultural Sciences (IFAS) is an Equal Opportunity Institution authorized to provide research, educational information and other services only to individuals and institutions that function with non-discrimination with respect to race, creed, color, religion, age, disability, sex, sexual orientation, marital status, national origin, political opinions or affiliations. For more information on obtaining other extension publications, contact your county Cooperative Extension service.

U.S. Department of Agriculture, Cooperative Extension Service, University of Florida, IFAS, Florida A. & M. University Cooperative Extension Program, and Boards of County Commissioners Cooperating. Millie Ferrer-Chancy, Interim Dean.