PCP #35141 · Syngenta Canada Inc. · Herbicide
Group 22 herbicide containing diquat for crop desiccation in pulses, oilseeds, cereals, potatoes, and legume seed crops. Also used for weed control in non-crop areas, stale seedbed preparation, and perennial grass suppression under apple trees.
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 | 1.86 L/acre | – | 12 d |
| Bean | Crop desiccation | 0.506–0.931 L/acre | – | 24 d |
| Bean | Desiccation | 0.506–0.931 L/acre | – | – |
| Bean | Weeds | 0.931–1.86 L/acre | – | – |
| Beet | Weeds | 0.931–1.86 L/acre | – | – |
| Canola | Crop desiccation | 0.506–0.931 L/acre | 14 d | 24 d |
| Canola | Desiccation | 0.506–0.931 L/acre | 14 d | – |
| Carrot | Weeds | 0.931–1.86 L/acre | – | – |
| Chickpea | Crop desiccation | 0.506–0.931 L/acre | – | 24 d |
| Chickpea | Desiccation | 0.506–0.688 L/acre | – | – |
| Clover | Crop desiccation | 0.688–1.09 L/acre | 7 d | 24 d |
| Clover | Desiccation | 0.688–1.09 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 |
| Crop desiccation |
| 0.506–0.931 L/acre |
| 10 d |
| 24 d |
| Faba Bean | Desiccation | 0.506–0.931 L/acre | 10 d | – |
| Flax | Crop desiccation | 0.506–0.931 L/acre | – | 24 d |
| Flax | Desiccation | 0.506–0.931 L/acre | – | – |
| Lentil | Crop desiccation | 0.506–0.931 L/acre | – | 24 d |
| Lentil | Desiccation | 0.506–0.931 L/acre | – | – |
| Lupin | Crop desiccation | 0.931 L/acre | – | 24 d |
| Lupin | Desiccation | 0.931 L/acre | 7 d | – |
| Mustard | Crop desiccation | 0.506–0.931 L/acre | 14 d | 24 d |
| Mustard | Desiccation | 0.506–0.931 L/acre | 14 d | – |
| Non-Crop | Weeds | 0.931–1.86 L/acre | – | 12 d |
| Non-Crop Land | Weeds | 0.931–1.86 L/acre | – | 12 d |
| Oats | Corn spurry | 0.364–0.506 L/acre | – | 24 d |
| Onion | Weeds | 0.931–1.86 L/acre | – | – |
| Pea | Crop desiccation | 0.506–0.931 L/acre | – | 24 d |
| 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 | 1 d | 24 d |
| Potato | Vine killing | 0.506–1.42 L/acre | 1 d | – |
| Potato | Weeds | 0.931–1.86 L/acre | – | – |
| Soybean | Crop desiccation | 0.506–0.931 L/acre | – | 24 d |
| Soybean | Desiccation | 0.506–0.931 L/acre | – | – |
| Soybean | Weeds | 0.931–1.86 L/acre | – | – |
| Sunflower | Crop desiccation | 0.506–0.931 L/acre | 20 d | 24 d |
| Sunflower | Desiccation | 0.506–0.931 L/acre | – | – |
| Turnip | Weeds | 0.931–1.86 L/acre | – | – |
| Vegetables | Weeds | 0.931–1.86 L/acre | – | 12 d |
Adjuvant requirements, compatibility notes, and mixing restrictions from the official label. Always confirm against the official label PDF before mixing.
| Guidance | Adjuvant | Rate |
|---|---|---|
| Recommended | FALCON 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 |
| Recommended | FALCON NON-IONIC SURFACTANT add 1 L non-ionic surfactant/1000 L or 2.5 L LI 700/ 1000 L in the prairie provinces | 1 L per 1000 L of spray mixture |
| Recommended | FALCON 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 | LI 700® with LECI-TECH® add 1 L non-ionic surfactant/1000 L or 2.5 L LI 700/ 1000 L in the prairie provinces | 2.5 L per 1000 L of spray mixture |
| Compatible | LI 700® with LECI-TECH® For beans or lentils, LI 700® at a rate of 2.5 L for each 1000 L of spray mixture may be used. | 2.5 L per 1000 L of spray mixture |
| Do not mix | surfactant Use of an adjuvant such as a non-ionic surfactant or LI 700 is not recommended for this crop, except as noted. (Potato - Vine Killing, general) | – |
| Do not mix | spreader_sticker Do not use wetters, spreaders or stickers except as directed for the 1.25 L rate in the prairie provinces. (Potato - Vine Killing) | – |
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.
