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Publication #HS1095

Chapter 11. USPB/Snack Food Association Potato Variety Trial, 20061

C. M. Hutchinson and Doug Gergela2

Table 1. 

General Comments

A goal of the Snack Food Association trial is to identify a short-season processing potato variety with better production and quality characteristics than placeAtlantic, the current standard. Chip quality was determined by personnel at Utz Quality Foods.

Planting Information

Planting Site

PSREU - Hastings Farm, Hastings, FL

Planting Date

February 1, 2006

Harvest Date

May 22, 2006

Season Length

110 days

Fertilizer Program

preplant, 100-43-86 lb/A; sidedress, 65-0-56 lb/A (2 appl.)

Irrigation Program

seepage

Experimental Design

Number of Varieties

3 (Standard: Atlantic)

Number of Clones

9

Within Row Spacing

Approx. 8 in (20.3 cm)

Between Row Spacing

40 in (102 cm)

Replications

1

Plot Size

Single 250 ft row (76.2 m) planted for each variety. Four, 20 ft (6.1 m) plots harvested from each row to determine production and quality statistics.

Production Statistics

Early Vigor Ratings

41 days after planting.

Highest Total Yield

MSJ316-A (454 cwt/acre or 50.9 MT/ha)

Highest Marketable Yield

NY132 (394 cwt/acre or 44.1 MT/ha)

Highest Specific Gravity

Atlantic, AF2211-9, and MSJ147-1 (1.090)

Tables

Table 2. 

Production statistics for USPB/SFA Chipping potato selections.

Total

Marketable Yield1

Size

Distribution by Class (%)2

Size Class

Range (%)

Yield

% of

Specific

Clone

(cwt/A)

(cwt/A)

standard

C

B

A1

A2

A3

A4

A1 to A3

A2 to A3

Gravity

Atlantic

363

327

100

1

6

72

21

0

0

93

21

1.090

Snowden

353

303

93

1

11

75

13

0

0

89

13

1.082

Beacon Chipper

366

310

95

1

8

76

15

0

0

91

15

1.088

A91814-5

370

287

88

1

17

77

5

0

0

82

5

1.082

AF2211-9

353

306

94

1

7

63

28

0

0

92

29

1.090

CO95051-7W

345

286

88

1

13

83

4

0

0

86

4

1.082

MSJ147-1

356

317

97

1

9

78

12

0

0

90

12

1.090

MSJ316-A

454

381

117

2

11

81

6

0

0

87

6

1.075

MSJ461-1

373

281

86

2

19

71

8

0

0

79

8

1.078

NY132

449

394

121

1

8

77

14

0

0

91

14

1.088

W2133-1

413

358

110

1

9

65

24

1

0

90

25

1.082

W2324-1

404

359

110

1

6

55

32

7

0

94

39

1.081

Average

383

326

1

10

73

15

1

0

89

16

1.084

1Marketable Yield: size classes A1 to A3.

2Size classes: C = .5 to 1.5" , B = 1.5 to 1 7/8", A1 = 1 7/8 to 2.5", A2 = 2.5 to 3.25", A3 = 3.25 to 4", A4 = >4"

Table 3. 

Plant growth and tuber characteristics of USPB/SFA Chipping potato selections.

Plant Growth Characteristics1

Tuber Characteristics2

Chip

%

Early

Vine

Vine

Rating3

Clone

Stand

Vigor

Type

Maturity

IFC

SC

ST

TS

ED

APP

1-5

Tuber Comments

Atlantic

111

5.3

8-9

7.0

2.0

6.0

5.0

3.0

6.0

6.0

65.0

some scab

Snowden

83

7.3

8-9

3.0

2.0

6.0

5.0

3.0

4.0

7.0

65.8

nice appearance

Beacon Chipper

100

5.5

8

6.0

1.0

6.0

5.0

4.0

6.0

5.0

67.0

some scab

A91814-5

84

6.8

9

6.0

2.0

7.0

6.0

4.0

5.0

4.0

64.2

flat tubers

AF2211-9

93

5.0

8-9

6.0

2.0

6.0

6.0

2.0

6.0

5.0

63.8

mostly round shape

CO95051-7W

83

6.0

8

5.0

2.0

6.0

6.0

3.0

6.0

4.0

67.6

scab

MSJ147-1

96

5.5

9

7.0

2.0

7.0

6.0

4.0

7.0

5.0

70.0

some flat tubers

MSJ316-A

87

6.5

9

4.5

2.0

7.0

6.0

4.0

7.0

5.0

64.8

some lenticels

MSJ461-1

89

6.8

6-9

1.5

2.0

6.0

6.0

4.0

7.0

5.0

63.9

some lenticels

NY132

76

8.8

6-9

7.0

2.0

7.0

5.0

4.0

5.0

5.0

67.6

some flat tubers

W2133-1

78

9.0

6-9

1.5

2.0

6.0

5.0

4.0

6.0

6.0

63.2

flat tubers

W2324-1

73

8.5

6-9

4.0

1.0

6.0

5.0

4.0

4.0

6.0

64.1

many shapes

1See rating system outlined in Table 1 (page 8).

2See rating system outlined in Table 2 (page 9).

3For rating scale, see general potato variety production information in Chapter 1. (page 5)

Table 4. 

External and internal defects of USPB/SFA Chipping potato selections.

% External Tuber Defects

% Internal Defects2

Growth

Mis-

Sun-

Rotten

Total

Brown Center

Clone

Cracks

shapen

burned

& misc.

Culls1

HH

BR

CRS

IHN

L

M

H

Atlantic

1

0

2

0

4

0

0

0

0

0

0

0

Snowden

0

0

2

1

3

0

0

0

1

1

0

0

Beacon Chipper

0

0

2

5

7

0

0

0

0

0

0

0

A91814-5

0

1

3

2

5

0

0

0

0

0

0

0

AF2211-9

1

0

2

2

6

1

0

0

3

6

0

0

CO95051-7W

0

0

2

2

4

0

0

0

0

1

0

0

MSJ147-1

0

0

0

1

1

0

0

0

0

0

0

0

MSJ316-A

0

0

2

2

4

0

0

10

14

3

1

0

MSJ461-1

0

0

2

3

5

0

0

0

0

0

0

0

NY132

0

0

2

2

4

0

0

0

0

9

3

0

W2133-1

0

0

3

1

4

0

0

0

0

0

0

0

W2324-1

0

1

1

3

5

0

0

0

0

0

0

0

1Percent of Total Yield. Total culls include the sum of growth cracks, misshapen, sunburned and rotten/misc.

2Percent tubers; HH, hollow heart; BR, brown rot; CRS, corky ring spot; IHN, internal heat necrosis.

Brown Center: L = Light, M = Moderate, H = Heavy

Footnotes

1.

This document is HS1095, one of a series of the Horticultural Sciences Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. Original publication date May, 2007. Visit the EDIS Web Site at http://edis.ifas.ufl.edu.

2.

Chad M. Hutchinson, Associate Professor, Doug Gergela, Sr. Biological Scientist, Horticurtural Sciences Department, Cooperative Extension Service, Insitute of Food and Agricultural Sciences, University of Florida, Gainesville, 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. All chemicals should be used in accordance with directions on the manufacturer's label. Use pesticides safely. Read and follow directions on the manufacturer's label.


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.