Young stands less than 6 inches in height or stubble regrowth may need protection against grasshoppers during drought or in new fall seedlings. If four to five nymphs per square yard in crop areas are observed, a treatment may be justified. Control of nymphs is easier to achieve than control of adults.
You are viewing records 1 - 5 of 7. Next 2 Records| Insecticide and formulation | Rate of active ingredient per acre | Rate of formulation per acre | Time lmits: Days before harvest | Remarks |
|---|---|---|---|---|
| chlorpyrifos (Lorsban 4E) |
0.25-0.5 lb | 0.5-1.0 pt | 7 (0.5 pt rate), 14 (1 pt rate) | Some temporary yellowing may occur after application but should disappear within a week and not cause yield loss. |
| beta-cyfluthrin (Baythroid XL) |
0.0155-0.022 lb | 2.0-2.8 oz | 7 | Restricted Use: |
| zeta-cypermethrin (Mustang MAX 0.8EC) |
0.018-0.025 lb | 2.8-4.0 oz | 3 days for cutting or grazing | Restricted Use: |
| gamma-cyhalothrin (Proaxis) |
0.01-0.015 lb | 2.56-3.84 oz | 1 for forage, 7 for hay | Restricted Use: |
| cyfluthrin (Tombstone 2EC) |
0.031-0.044 lb | 2.0-2.8 oz | 7 | Restricted Use: |
