PCP #33137 · Syngenta Canada Inc. · Herbicide
Group 22 diquat contact herbicide for desiccation of pulse, oilseed and legume forage seed crops, weed control in vegetable and field crops (stale seedbed and inter-row), corn spurry control in oats, perennial grass suppression under apple trees, and weed control in non-crop land.
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 |
|---|---|---|---|---|
| Apple | Perennial grass | 2.23 L/acre | – | 24 d |
| Bean | Crop desiccation | 0.607–1.12 L/acre | – | 24 d |
| Bean | Weeds (stale seedbed) | 1.12–2.23 L/acre | – | 24 d |
| Beet | Weeds (stale seedbed) | 1.12–2.23 L/acre | – | 24 d |
| Canola | Crop desiccation | 0.607–1.12 L/acre | – | 24 d |
| Carrot | Weeds (stale seedbed) | 1.12–2.23 L/acre | – | 24 d |
| Chickpea | Crop desiccation | 0.607–0.826 L/acre | 4 d | 24 d |
| Cole Crops | Weeds (stale seedbed) | 1.12–2.23 L/acre | – | 24 d |
| Corn | Weeds (stale seedbed) | 1.12–2.23 L/acre | – | 24 d |
| Cucumber | Weeds (stale seedbed) | 1.12–2.23 L/acre | – | 24 d |
| Faba Bean | Crop desiccation | 0.607–1.12 L/acre | 4 d |
| 24 d |
| Flax | Crop desiccation | 0.607–1.12 L/acre | – | 24 d |
| Lentil | Crop desiccation | 0.607–1.12 L/acre | – | 24 d |
| Lupin | Crop desiccation | 1.12 L/acre | 7 d | 24 d |
| Mustard | Crop desiccation | 0.607–1.12 L/acre | – | 24 d |
| Non-Crop Areas | Weeds | 1.12–2.23 L/acre | – | 12 d |
| Oats | Corn spurry (less than 8 cm high) | 0.437 L/acre | – | 24 d |
| Oats | Corn spurry (more than 8 cm high) | 0.607 L/acre | – | 24 d |
| Onion | Weeds (stale seedbed) | 1.12–2.23 L/acre | – | 24 d |
| Pea | Crop desiccation | 0.607–1.12 L/acre | – | 24 d |
| Pea | Weeds (stale seedbed) | 1.12–2.23 L/acre | – | 24 d |
| Potato | Weeds (stale seedbed) | 1.12–2.23 L/acre | – | 24 d |
| Soybean | Weeds (stale seedbed) | 1.12–2.23 L/acre | – | 24 d |
| Sunflower | Crop desiccation | 0.607–1.12 L/acre | 15 d | 24 d |
| Turnip | Weeds (stale seedbed) | 1.12–2.23 L/acre | – | 24 d |
| Vegetables | Weeds (inter-row directed weeding) | 1.12–2.23 L/acre | – | 24 d |
| White Clover | Crop desiccation | 0.826–1.31 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 | SURE-MIX™ SURFACTANT 'Do not use any surfactant.' (in context of ground sprayer application for corn spurry/oats) | – |
| Do not mix | wetters, spreaders or stickers For pre-harvest desiccation: 'Do not add wetters, spreaders or stickers to the spray solution.' | – |
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.
