1997 Sunflower Grower Survey of Pest Problems and Pesticide Use 


Table 20. Insect control ratingsa for insecticides used on sunflowers in 1997.

 

Kansas

 

Minnesota

 

North Dakota

 

South Dakota

Insecticide E G F P E G F P E G F P E G F P

-- % of rankings for each classb --

 
Asana XL -- -- -- --   66.7 29.3 3.7 0.0   62.8 34.5 2.7 0.0   41.7 51.7 6.7 0.0
Methyl Parathion 18.2 36.4 36.4 9.1 -- -- -- -- -- -- -- -- -- -- -- --
Warrior 42.1 57.9 0.0 0.0 -- -- -- -- 63.4 29.3 7.3 0.0 -- -- -- --

a
bRankings given only when at least 10 respondents in a state ranked that insecticide: E=excellent, G=good, F=fair, P=poor.