Scouting time
Winter canola is palatable to army cutworm, and plants are susceptible to damage as they break dormancy. Treatment is recommended whenever larval densities reach four to five per square foot.
Sampling method
Visually observe the number of larvae per square foot of canola.
Thresholds
Treatment is recommended whenever larval densities reach four to five per square foot.
Chemical control
|
Chemical Name |
Product(s) |
|
bifenthrin |
Annex, Bifenthrin, Capture, Discipline, Empower, Fanfare, Sniper and Tundra |
|
lambda-cyhalothrin |
Lambda T, Silencer, Taiga Z and Warrior with Zeon Technology |
|
gamma-cyhalothrin |
Proaxis |
Pesticide label directions and restrictions are subject to change, and some may have changed since this publication was written. Kansas State University entomologists assume no responsibility for product performance, personal injury, property damage, or other types of loss resulting from the handling or use of the pesticides listed. Remember, it is illegal to use a pesticide in a manner that is inconsistent with the label. The user bears responsibility for correct use. Always read and follow label directions carefully.
Non-chemical controls
None listed.
Content authors
Disclaimers
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