DIQUAT 240
PCP #31754 · Sharda Cropchem Limited · Herbicide
Group 22 non-volatile, fast-acting herbicide for desiccation and vine killing in field crops, legumes, oilseeds, and potatoes; weed control in vegetables, fruits, and non-crop land. Inactivated on contact with soil with no residual effect. Rapidly absorbed by plants. Effectiveness not reduced by rain falling shortly after treatment.
Registered uses (27)
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 |
|---|---|---|---|
| Alfalfa | Desiccation | 0.688–1.09 L/acre | 7 d |
| Apple | Perennial Grass | 1.86 L/acre | — |
| Bean | Desiccation/Vine Killing | 0.506–0.931 L/acre | — |
| Bean | Weeds | 0.931–1.86 L/acre | — |
| Beet | Weeds | 0.931–1.86 L/acre | — |
| Canola | Desiccation | 0.506–0.931 L/acre | 14 d |
| Carrot | Weeds | 0.931–1.86 L/acre | — |
| Chickpea | Desiccation | 0.506–0.688 L/acre | 7 d |
| Cole Crops | Weeds | 0.931–1.86 L/acre | — |
| Corn | Weeds | 0.931–1.86 L/acre | — |
| Cucumber | Weeds | 0.931–1.86 L/acre | — |
| Faba Bean | Desiccation | 0.506–0.931 L/acre | 10 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 | Weeds | 0.931–1.86 L/acre | — |
| Oats | Corn Spurry | 0.364–0.506 L/acre | — |
| Onion | Weeds | 0.931–1.86 L/acre | — |
| Pea | Desiccation | 0.506–0.931 L/acre | — |
| Pea | Weeds | 0.931–1.86 L/acre | — |
| Potato | Vine Killing | 0.506–1.42 L/acre | 14 d |
| Potato | Weeds | 0.931–1.86 L/acre | — |
| Soybean | Weeds | 0.931–1.86 L/acre | — |
| Sunflower | Desiccation | 0.506–0.931 L/acre | 20 d |
| Turnip | Weeds | 0.931–1.86 L/acre | — |
| Vegetables | Weeds | 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.