PCP #35164 · Northern Cropscience Inc. · Herbicide
Group 22 non-volatile, fast-acting herbicide containing diquat dibromide at 240 g/L for desiccation of field crops (beans, canola, chickpeas, flax, legume seed crops, lentils, mustard, peas, lupins, sunflowers, faba beans), weed control in vegetables and field crops (stale seedbed and inter-row directed weeding), perennial grass suppression under apple trees, and weed control in non-crop land. Rapidly absorbed by plants, inactivated on contact with soil with no residual effect. Effectiveness not reduced by rain shortly after treatment.
Crop × pest × application rate combinations from the official label. Rates converted to per-acre. PHI is the pre-harvest interval; REI is the restricted-entry interval. Always confirm against the official label PDF before applying.
| Crop | Target | Rate | PHI | REI |
|---|---|---|---|---|
| Alfalfa | Desiccation | 0.688–1.09 L/acre | 7 d | 24 d |
| Alfalfa | Desiccation | 0.688–1.09 L/acre | 7 d | – |
| Alfalfa | Desiccation - very dense canopy and/or weedy crop and/or secondary regrowth | 1.09 L/acre | 7 d | 24 d |
| Apple | Perennial Grass | 1.86 L/acre | – | – |
| Apple | Perennial Grass Suppression | 1.86 L/acre | – | 24 d |
| Bean | Desiccation | 0.506–0.688 L/acre | – | 24 d |
| Bean | Desiccation | 0.506–0.688 L/acre | – | – |
| Bean | Desiccation | 0.688–0.931 L/acre | – | – |
| Bean | Desiccation - heavy crop stand and/or weedy crop and/or heavy vine regrowth | 0.688 L/acre | – | 24 d |
| Bean | Weeds (Stale Seedbed) | 0.931–1.86 L/acre | – | – |
| Bean | Weeds - Stale Seedbed | 0.931–1.86 L/acre | – | 24 d |
| Beet | Weeds - Stale Seedbed | 0.931–1.86 L/acre | – | 24 d |
| Canola | Desiccation | 0.506–0.688 L/acre | 14 d | 24 d |
| Canola | Desiccation | 0.506–0.688 L/acre | 14 d |
| – |
| Canola | Desiccation | 0.688–0.931 L/acre | 14 d | – |
| Canola | Desiccation - very dense canopy and/or weedy crop | 0.688 L/acre | 14 d | 24 d |
| Carrot | Weeds - Stale Seedbed | 0.931–1.86 L/acre | – | 24 d |
| Chickpea | Desiccation | 0.506–0.688 L/acre | 7 d | 24 d |
| Chickpea | Desiccation | 0.506–0.688 L/acre | – | – |
| Chickpea | Desiccation | 0.688 L/acre | – | – |
| Chickpea | Desiccation - heavy crop stand and/or weedy crop and/or heavy vine regrowth | 0.688 L/acre | 7 d | 24 d |
| Cole Crops | Weeds - Stale Seedbed | 0.931–1.86 L/acre | – | 24 d |
| Corn | Weeds - Stale Seedbed | 0.931–1.86 L/acre | – | 24 d |
| Cucumber | Weeds - Stale Seedbed | 0.931–1.86 L/acre | – | 24 d |
| Faba Bean | Desiccation | 0.506–0.688 L/acre | 10 d | 24 d |
| Faba Bean | Desiccation | 0.506–0.688 L/acre | 4 d | – |
| Faba Bean | Desiccation | 0.688–0.931 L/acre | 4 d | – |
| Flax | Desiccation | 0.506–0.688 L/acre | – | 24 d |
| Flax | Desiccation | 0.506–0.931 L/acre | – | – |
| Flax | Desiccation | 0.688–0.931 L/acre | – | – |
| Flax | Desiccation - very dense canopy and/or weedy crop | 0.688 L/acre | – | 24 d |
| Lentils | Desiccation | 0.506–0.688 L/acre | – | 24 d |
| Lentils | Desiccation | 0.506–0.931 L/acre | – | – |
| Lentils | Desiccation | 0.688 L/acre | – | – |
| Lentils | Desiccation - very dense canopy and/or weedy crop | 0.688–0.931 L/acre | – | 24 d |
| Lupin | Desiccation | 0.931 L/acre | 7 d | 24 d |
| Lupin | Desiccation | 0.931 L/acre | 7 d | – |
| Mustard | Desiccation | 0.506–0.688 L/acre | 14 d | 24 d |
| Mustard | Desiccation | 0.506–0.931 L/acre | 14 d | – |
| Mustard | Desiccation | 0.688–0.931 L/acre | 14 d | – |
| Mustard | Desiccation - very dense canopy and/or weedy crop | 0.688 L/acre | 14 d | 24 d |
| Non-Crop Land | Weed Control | 0.931–1.86 L/acre | – | 12 d |
| Non-Crop Land | Weeds | 0.931–1.86 L/acre | – | – |
| Oats | Corn Spurry | 0.364–0.506 L/acre | – | – |
| Oats | Corn spurry | 0.364 L/acre | – | 24 d |
| Oats | Corn spurry - more than 8 cm high | 0.506 L/acre | – | 24 d |
| Onion | Weeds - Stale Seedbed | 0.931–1.86 L/acre | – | 24 d |
| Pea | Desiccation | 0.506–0.688 L/acre | – | 24 d |
| Pea | Desiccation | 0.506–0.931 L/acre | – | – |
| Pea | Desiccation | 0.688–0.931 L/acre | – | – |
| Pea | Desiccation - very dense canopy and/or weedy crop | 0.688–0.931 L/acre | – | 24 d |
| Peas | Weeds - Stale Seedbed | 0.931–1.86 L/acre | – | 24 d |
| Soybean | Weeds - Stale Seedbed | 0.931–1.86 L/acre | – | 24 d |
| Sunflower | Desiccation | 0.506–0.688 L/acre | 20 d | 24 d |
| Sunflower | Desiccation | 0.688–0.931 L/acre | – | – |
| Sunflower | Desiccation | 0.506–0.931 L/acre | – | – |
| Sunflower | Desiccation - very dense canopy and/or weedy crop | 0.688 L/acre | 20 d | 24 d |
| Turnip | Weeds - Stale Seedbed | 0.931–1.86 L/acre | – | 24 d |
| Vegetables | Weeds | 0.931–1.86 L/acre | – | – |
| Vegetables | Weeds - Inter-row Directed Weeding | 0.931–1.86 L/acre | – | 24 d |
Adjuvant requirements, compatibility notes, and mixing restrictions from the official label. Always confirm against the official label PDF before mixing.
| Guidance | Adjuvant | Rate |
|---|---|---|
| Do not mix | wetters, spreaders or stickers Do not add wetters, spreaders or stickers to the spray solution. (Sweet White Lupins pre-harvest desiccation) | – |
About this content. This page presents the official PRD label as published by Health Canada's Pesticides Regulatory Directorate (formerly the 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.
