1997 Sunflower Grower Survey of Pest Problems and Pesticide Use 

Table 52. Fall-applied trifluralin rates used on
sunflower in North Dakota in 1997.

lb ai/A

% respondents using rate
0.5a 20.0
0.75a 6.7
0.9-1.0a 46.7
1.1-1.2 13.4
2.0 6.7
2.5 6.7

aLabel rates.