Primary Pesticides Applied to Apples in Washington

(Data for 1995)

Chemical

Area Applied
Percent

Applications
Number

Total Applied
1,000 lbs

Herbicides:
2,4-D

11

1.9

24.0

Glyphosate

44

1.8

125.3

Paraquat

17

1.5

28.2

Simazine

23

1.2

61.5

Insecticides:
Azinphos-methyl

94

3.3

474.4

Bt (Bacillus thur.)1

21

2.2

Carbaryl

60

1.4

184.7

Chlorpyrifos

80

1.3

268.5

Malathion

22

1.5

53.8

Methoxychlor

21

1.5

49.1

Methyl parathion

19

1.2

54.2

Oxamyl

15

1.1

9.7

Petroleum distillate

77

1.0

4,098.1

Fungicides:
Captan

10

1.2

39.3

Fenarimol

26

1.7

5.1

Mancozeb

13

1.3

89.1

Myclobutanil

61

1.7

17.9

Sulfur

27

1.5

427.1

Ziram

34

1.5

325.4

Other Chemicals:
Cytokinins

42

1.1

2.0

Ethephon

20

1.1

20.2

Gibberellic acid

42

1.1

2.0

NAA

51

1.5

4.9

NAD

16

1.0

1.9

Data to create this table were taken from Agricultural Chemical Usage, 1995 Fruits Summary. USDA National Agricultural Statistics Service and Economic Research Service. July 1996. p. 48. Bearing acres in 1995 for Washington totalled 153,000 acres.

1The total applied is not available, because amounts of active ingredient are not comparable between products.