| University of Nebraska |
Department of Entomology |
| Economic Threshold: Chinch bugs in eastern Nebraska can infest wheat in the spring and build up to levels that may be damaging to surrounding sorghum or corn in the summer when they move from ripening wheat. Thick wheat stands will be avoided by chinch bugs and likely reduce the threat of chinch bugs. Treatment for chinch bugs in wheat would seldom be warranted. |
| IRAC Mode of Action Classification: | ||||
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| R = Restricted-Use Product | * = Suitable for chemigation | ai = active ingredient | REI = Re-Entry Interval | |
| Mode of Action |
Product Name |
Common Name |
Rate | Restrictions/Comments |
|---|---|---|---|---|
| 1B R | Methyl 4EC | methyl parathion | 0.75 lb ai/A | Do not apply within 15 days of harvest. REI 5 days. |
| 3 R | Mustang Max | zeta-cypermethrin | 3.2 - 4 oz/A | Do not apply within 14 days of harvest. REI 12 hrs. |
| 3 R | Warrior,* generics |
lambda-cyhalothrin | 3.84 oz/A | Do not apply within 30 days of harvest. REI 24 hrs. |