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CO-OP BOLSTER® Desiccant Solution
PCP #33005 · Federated Co-operatives Limited · Herbicide
Group 22
Group 22 herbicide containing diquat for pre-harvest desiccation of field crops, vine killing in potatoes, stale seedbed applications, and weed control in non-crop areas. Fast-acting contact herbicide with no soil residual activity.
Registered uses (17)
Crop × pest × application rate combinations from the official label. Rates converted to per-acre. Always confirm against the official label PDF before applying.
| Crop | Target | Rate | PHI |
|---|---|---|---|
| Apple | Perennial Grass Suppression | 1.86 L/acre | — |
| Bean | Desiccation/Vine Killing | 0.506–0.931 L/acre | — |
| Canola | Desiccation | 0.506–0.931 L/acre | 14 d |
| Chickpea | Desiccation | 0.506–0.688 L/acre | 4 d |
| Clover | Desiccation | 0.688–1.09 L/acre | 7 d |
| Faba Bean | Desiccation | 0.506–0.931 L/acre | 4 d |
| Flax | Desiccation | 0.506–0.931 L/acre | — |
| Lentils | Desiccation | 0.506–0.931 L/acre | — |
| Lupin | Desiccation | 0.931 L/acre | 7 d |
| Mustard | Desiccation | 0.506–0.931 L/acre | 14 d |
| Non-Crop Land | Weed Control | 0.931–1.86 L/acre | — |
| Oats | Corn Spurry | 0.364–0.506 L/acre | — |
| Pea | Desiccation | 0.506–0.931 L/acre | — |
| Potato | Vine Killing | 0.506–1.42 L/acre | 14 d |
| Sunflower | Desiccation | 0.506–0.931 L/acre | 15 d |
| Turnip | Stale Seedbed - Pre-emergent to crop, Post-emergent to Weeds | 0.931–1.86 L/acre | — |
| Vegetables | Inter-row weed control | 0.931–1.86 L/acre | — |
About this content. This page presents the official PMRA label as published by Health Canada's Pest Management Regulatory Agency, the source of record. Always read the official label and consult your provincial pesticide- application authority before use. Report an error.