Pesticide Use Trends in the U.S.: Agricultural Pesticides
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Pesticide Use Trends in the U.S.: Agricultural Pesticides

   

Pesticide Use Trends in the U.S.: Agricultural Pesticides1

Frederick M. Fishel2

Introduction

The EPA, in cooperation with the USDA and FDA, is responsible for regulating the production and use of pesticides in the U.S. This document is one of a series that provides data on volumes used and sales of pesticides from the latest EPA survey data available, 2001 - 2002. This document focuses on the agricultural pesticides market sector. Other documents within this series address the industry/commercial/government and lawn and garden sectors. The intent of this information is only to present an objective profile and does not attempt to interpret, reach conclusions about, or make inferences regarding the data. Conclusions should not be drawn in regards to impacts on human health, the environment, or the economy.

Data sources

The data reported in this document are based upon EPA estimates. EPA does not have a program devoted specifically to estimating pesticide use; rather, they use the best available information from the public domain and proprietary sources. The data are approximate values and not statistically precise. The sources that EPA consults for compiling this information include:

Explanation of data components

The expenditure data presented in Table 1 separate broad classes of pesticides - herbicides, insecticides, fungicides, and other pesticides. The "herbicide" data combine plant growth regulators (PGR) with them, while "fungicides" and "insecticides" exclude sulfur and petroleum oil. Data summarized for "other" pesticides combine the total for rodenticides, molluscicides, nematicides, fumigants, aquatic, pesticides for the control of birds and fish, and other miscellaneous pesticides. Sulfur and petroleum oil are included in the "other" category as well. The use data shown in Table 2 are presented similarly, except that nematicides and fumigants are presented as a separate category. In reporting the amount used, data are presented as pounds of active ingredient (a.i.). Totals may not add precisely due to rounding.

U.S. agricultural pesticide expenditures

U.S. agricultural pesticide expenditures totaled more than $7 billion in both 2000 and 2001 (Table 1 ). Expenditures on herbicides/plant growth regulators accounted for the largest portion of total expenditures - more than 66% both years, followed by expenditures on insecticides, fungicides, and other pesticides, respectively. There was little change in relative quantities of pesticide expenditures for each class of pesticide both years. Total expenditures for agricultural pesticides as a whole were down in 2001 compared to 2000.

U.S. agricultural pesticide amount used

U.S. pesticide amount used in both 2000 and 2001 was approximately 700 million pounds averaged over the two years (Table 2 ). The largest portion of total placecountry-regionU.S. agricultural pesticides used each year was herbicides, followed by nematicides and fumigants, insecticides and miticides, fungicides, and other pesticides. Total volume of agricultural pesticides used was down in 2001 compared to 2000.

Most commonly used conventional agricultural pesticide active ingredients

Table 3 shows the ten most commonly used conventional agricultural pesticide active ingredients in 2001 and selected earlier years back to 1987. Glyphosate was the most used active ingredient in 2001, between 85 million and 90 million pounds, displacing atrazine, which had been the most used active ingredient in agriculture for a number of years. Of the top twenty-five active ingredients (entire list not shown), fifteen are herbicides; three are fungicides; two are insecticides; four are fumigants; and one is a plant growth regulator.

Additional information

Tables

Table 1. Table 1. U.S. agricultural pesticide expenditures by pesticide class - 2000 and 2001.

Class


Millions $

% of Total

2000


Herbicides/PGR


5,007

66

Insecticides/Miticides


1,411

19

Fungicides


647

8

Other


547

7

Total


7,612


2001


Herbicides


4,987

67

Insecticides/Miticides


1,326

18

Fungicides


615

8

Other


476

6

Total


7,404


Table 2. U.S. agricultural pesticide amount used by pesticide class - 2000 and 2001.

Class


Millions Pounds a.i.

% of Total

2000


Herbicides/PGR


432

60

Insecticides/Miticides


90

12

Fungicides


44

6

Nematicides/Fumigants


131

18

Other


25

3

Total


722


2001


Herbicides


433

64

Insecticides/Miticides


73

11

Fungicides


42

6

Nematicides/Fumigants


102

15

Other


25

4

Total


675


Table 3. Ten most commonly used conventional agricultural pesticide active ingredients (millions pounds active ingredient).

Active Ingredient


Type*

2001

1999

1997

1987

Rank

Range**

Rank

Range

Rank

Range

Rank

Range

Glyphosate


H

1

85-90

2

67-73

5

34-38

17

6-8

Atrazine


H

2

74-80

1

74-80

1

75-82

1

71-76

Metam sodium


Fum

3

57-62

3

60-64

3

53-58

15

5-8

Acetochlor


H

4

30-35

4

30-35

7

31-36

NA

NA

2,4-D


H

5

28-33

6

28-33

8

29-33

5

29-33

Malathion


I

6

20-25

7

28-32

NA

NA

NA

NA

Methyl bromide


Fum

7

20-25

5

28-33

4

38-45

NA

NA

Dichloro-

propene


Fum

8

20-25

11

17-20

6

32-37

4

30-35

s-Metol-achlor


H

9

20-24

12

16-19

NA

NA

NA

NA

Metolachlor


H

10

15-22

8

26-30

2

63-69

3

45-50

*H = herbicide; Fum = fumigant; I = insecticide.

**Range is the estimate taken from several data sources.



Footnotes

1. This document is PI-139, one of a series of the Pesticide Information Office, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. Published January 2007. Visit the EDIS Web Site at http://edis.ifas.ufl.edu.

2. Frederick M. Fishel, associate professor, Agronomy Department, and director, Pesticide Information Office; 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. 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. Larry Arrington, Dean.



Copyright Information

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