PCP #30488 · Syngenta Canada Inc. · Herbicide
Group 22 diquat solution herbicide for potato vine killing, desiccation of pulse, oilseed and legume forage seed crops, weed control in vegetable and field crops, corn spurry control in oats, perennial grass suppression under apple trees, and weed control on 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 grasses | 1.86 L/acre | – | 24 d |
| Bean | Pre-harvest desiccation | 0.506–0.931 L/acre | – | 24 d |
| 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 | Pre-harvest desiccation | 0.506–0.931 L/acre | – | 24 d |
| Carrot | Weeds (stale seedbed) | 0.931–1.86 L/acre | – | 24 d |
| Chickpea | Pre-harvest desiccation | 0.506–0.688 L/acre | 4 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 | Pre-harvest desiccation | 0.506–0.931 L/acre | 4 d | 24 d |
| Flax | Pre-harvest desiccation | 0.506–0.931 L/acre | – | 24 d |
| Lentil | Pre-harvest desiccation | 0.506–0.931 L/acre | – | 24 d |
| Lupin | Pre-harvest desiccation | 0.931 L/acre | 7 d |
| 24 d |
| Mustard | Pre-harvest desiccation | 0.506–0.931 L/acre | – | 24 d |
| Non-Crop Areas | Weeds | 0.931–1.86 L/acre | – | 24 d |
| Non-Crop Areas | Weeds | 0.931–1.86 L/acre | – | 12 d |
| Oats | Corn spurry | 0.364–0.506 L/acre | – | 24 d |
| Onion | Weeds (stale seedbed) | 0.931–1.86 L/acre | – | 24 d |
| Pea | Pre-harvest desiccation | 0.506–0.931 L/acre | – | 24 d |
| Pea | Weeds (stale seedbed) | 0.931–1.86 L/acre | – | 24 d |
| Potato | Potato vine killing | 0.506–1.42 L/acre | 1 d | 24 d |
| Potato | Weeds (stale seedbed) | 0.931–1.86 L/acre | 1 d | 24 d |
| Soybean | Pre-harvest desiccation | 0.506–0.931 L/acre | – | 24 d |
| Soybean | Weeds (stale seedbed) | 0.931–1.86 L/acre | – | 24 d |
| Sunflower | Pre-harvest desiccation | 0.506–0.931 L/acre | 15 d | 24 d |
| Turnip | Weeds (stale seedbed) | 0.931–1.86 L/acre | – | 24 d |
| White Clover | Pre-harvest desiccation | 0.688–1.09 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 |
|---|---|---|
| Required | FALCON NON-IONIC SURFACTANT Use a non-ionic surfactant, wetting and spreading agent, at rate of 1 L for each 1000 L of spray mixture (unless otherwise stated) | 1 L per 1000 L of spray mixture |
| Required | FALCON NON-IONIC SURFACTANT Ground: 550 L/ha – 1100 L/ha (add 1 L non-ionic surfactant/1000 L in the prairie provinces) | 1 L non-ionic surfactant/1000 L |
| Required | non-ionic surfactant Ground: 550 L/ha – 1100 L/ha (add 1 L non-ionic surfactant/1000 L in the prairie provinces) | 1 L per 1000 L of spray mixture |
| Required | non-ionic surfactant For ground or aerial application, use a non-ionic surfactant as a wetting and spreading agent, at a rate of 1 L for each 1000 L of spray mixture. | 1 L per 1000 L of spray mixture |
| Required | non-ionic surfactant (wetting and spreading agent) Use a non-ionic surfactant, a wetting and spreading agent, at a rate of 1 L for each 1000 L of spray mixture unless otherwise stated. | 1 L for each 1000 L of spray mixture |
| Required | non-ionic surfactant (wetting and spreading agent) For ground or aerial application, use a non-ionic surfactant as a wetting and spreading agent, at a rate of 1 L for each 1000 L of spray mixture. | 1 L for each 1000 L of spray mixture |
| Recommended | non-ionic surfactant Use a non-ionic surfactant, a wetting and spreading agent, at a rate of 1 L for each 1000 L of spray mixture unless otherwise stated. | 1 L per 1000 L of spray mixture |
| Compatible | CO-OP SURFACTANT NI Desica | 1 L/1000 L |
| Compatible | Cornerstone Adjuvant Desica | 1 L/1000 L |
| Compatible | Cornerstone Commercial Desica | 1 L/1000 L |
| Compatible | Cornerstone Surfactant Desica | 1 L/1000 L |
| Compatible | ENHANCE Desica | 1 L/1000L |
| Compatible | FALCON NON-IONIC SURFACTANT Desica | 1 L/1000 L |
| Compatible | Falcon Surfactant Commercial Desica | 1 L/1000 L |
| Compatible | IPCO SURFACTANT NI Desica | 1 L/1000 L |
| Compatible | KANTORAL Desica | 1 L/1000L |
| Compatible | NUFARM ENHANCE™ Desica | 1 L/1000L |
| Compatible | Sequence Surfactant Desica | 1 L/1000 L |
| Do not mix | wetters, spreaders or stickers Sweet White Lupins/Bean: Do not add wetters, spreaders or stickers to the spray solution. | – |
| Do not mix | wetters, spreaders or stickers (Potato, except as directed) Do not use wetters, spreaders or stickers except as directed for the 1.25 L rate in the prairie provinces. | – |
| Do not mix | wetters, spreaders, stickers, or any surfactant Oats (for Corn Spurry Control): Do not use wetters, spreaders or stickers. Do not use any surfactant. | – |
| Do not mix | wetters, spreaders or stickers / non-ionic surfactant adjuvant Potato – Vine Killing: Use of an adjuvant such as a non-ionic surfactant is not recommended for this crop, except as noted. Do not use wetters, spreaders or stickers except as directed for the 1.25 L rate in the prairie provinces. | – |
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.
