OTHER SPRING WHEAT
Agricultural Chemical Use, Montana, USA, 2002 1/

Last updated February 11, 2004
Agricultural Chemical 2/ Area Applied 3/ Applications Rate per
Application
Rate per Crop Year Total Applied
Percent Number Pounds per Acre Pounds per Acre (000) Lbs.
Fertilizers:
Nitrogen
Phosphate
Potash
66
54
21
1.2
1.0
1.0
33
23
19
40
23
19
97,800
47,000
14,900
Herbicides:
2,4-D
Bromoxynil
Chlorsulfuron
Clodinafop-propargil
Dicamba
Fenoxaprop
Glyphosate
MCPA
Metsulfuron--Methyl
Thifensulfuron
Triasulfuron
Tribenuron-methyl
65
8
4
13
32
4
19
15
22
5
13
7
1.2
1.0
1.0
1.0
1.1
1.0
1.8
1.0
1.0
1.0
1.0
1.0
0.34
0.22
0.01
0.05
0.05
0.05
0.41
0.28
0.004
0.008
0.01
0.005
0.41
0.22
0.01
0.05
0.05
0.05
0.74
0.28
0.004
0.008
0.01
0.005
997
66
1
22
66
9
533
155
3
1
6
1
1/ Area planted in 2002 was 3.75 million acres. 2/ Insufficient reports to publish data for all agricultural chemicals applied.
3/ Refers to acres receiving one or more applications of a specific agricultural chemical.
Note: Data may not multiply across due to rounding.
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