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University of Nebraska–Lincoln

Department of Entomology

Insecticide Treatment Options for Blister Beetles in Alfalfa

Updated February 23, 2006 by Keith Jarvi

This list is not inclusive. See http://www.greenbook.net or other resources for additional registrations.
This information is presented in abbreviated form. Be sure to consult the label for additional information and restrictions.

IRAC Mode of Action Classification:
  • Group 1 = Acetylcholine esterase inhibitors; 1A = Carbamates
  • Group 3 = Sodium channel modulators
R = Restricted-Use Product
Mode of
Action
Product
Name
Common
Name
Rate
(Formulation/Acre)
Restrictions/Comments
3 R Proaxis gamma-cyhalothrin 2.56 - 3.84 oz PHI - 1day forage, 7 days hay.
1A Sevin XLR carbaryl 1 pt - 1 qt Preharvest interval of 7 days.
1A Sevin 80 S carbaryl 0.067 - 1.25 lbs Preharvest interval of 7 days.
1A Sevin 50 W carbaryl 1 - 2 lbs Preharvest interval of 7 days.
3 R Silencer lambda-
cyhalothrin		 2.56 - 3.84 oz Preharvest interval of 1 day for forage, 7 days for hay.
3 R Taiga Z lambda-
cyhalothrin		 2.56 - 3.84 oz Preharvest interval of 1 day for forage, 7 days for hay.
3 R Warrior lambda-cyhalothrin 2.56 - 3.84 oz Preharvest interval of 7 days.