PCP #30488 · Syngenta Canada Inc. · Herbicide
Group 22 herbicide containing diquat ion for desiccation of field peas, lentils, chickpeas, canola, soybeans, beans, lupins, flax, mustard, sunflowers, legume seed crops, and faba beans. Also used for vine killing in potatoes, weed control in oats, stale seedbed applications, inter-row directed weeding, perennial grass suppression under apple trees, and non-crop land weed control.
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 |
| Apple | Perennial grass | 1.86 L/acre | – | 24 d |
| Bean | Desiccation | 0.506–0.931 L/acre | – | 24 d |
| Bean | Weeds | 0.931–1.86 L/acre | – | 24 d |
| Beet | Weeds | 0.931–1.86 L/acre | – | 24 d |
| Canola | Desiccation | 0.506–0.931 L/acre | 14 d | 24 d |
| Carrot | Weeds | 0.931–1.86 L/acre | – | 24 d |
| Chickpea | Desiccation | 0.506–0.688 L/acre | – | 24 d |
| Cole Crops | Weeds | 0.931–1.86 L/acre | – | 24 d |
| Corn | Weeds | 0.931–1.86 L/acre | – | 24 d |
| Cucumber | Weeds | 0.931–1.86 L/acre | – | 24 d |
| Faba Bean | Desiccation | 0.506–0.931 L/acre | 10 d | 24 d |
| Flax | Desiccation | 0.506–0.931 L/acre | – | 24 d |
| Lentil | Desiccation | 0.506–0.931 L/acre | – | 24 d |
| Lupin | Desiccation | 0.931 L/acre | 7 d | 24 d |
| Mustard |
| Desiccation |
| 0.506–0.931 L/acre |
| 14 d |
| 24 d |
| Non-Crop Land | Weeds | 0.931–1.86 L/acre | – | – |
| Oats | Corn spurry | 0.364–0.506 L/acre | – | 24 d |
| Onion | Weeds | 0.931–1.86 L/acre | – | 24 d |
| Pea | Desiccation | 0.506–0.931 L/acre | – | 24 d |
| Pea | Weeds | 0.931–1.86 L/acre | – | 24 d |
| Potato | Vine killing | 0.506–1.42 L/acre | 1 d | 24 d |
| Potato | Weeds | 0.931–1.86 L/acre | – | 24 d |
| Soybean | Desiccation | 0.506–0.931 L/acre | – | 24 d |
| Soybean | Weeds | 0.931–1.86 L/acre | – | 24 d |
| Sunflower | Desiccation | 0.506–0.931 L/acre | – | 24 d |
| Turnip | Weeds | 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 |
|---|---|---|
| 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 |
| 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 (Potato, except as directed) 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.
