PCP #26396 · Syngenta Canada Inc. · Herbicide
Group 22 bipyridylium herbicide (diquat) 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, 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 | Crop desiccation | 0.506–0.931 L/acre | – | 24 d |
| Canola | Crop desiccation | 0.506–0.931 L/acre | – | 24 d |
| Chickpea | Crop desiccation | 0.506–0.688 L/acre | 4 d | 24 d |
| Faba Bean | Crop desiccation | 0.506–0.931 L/acre | 4 d | 24 d |
| Flax | Crop desiccation | 0.506–0.931 L/acre | – | 24 d |
| Legume Seed Crops | Crop desiccation | 0.688–1.09 L/acre | – | 24 d |
| Lentil | Crop desiccation | 0.506–0.931 L/acre | – | 24 d |
| Lupin | Crop desiccation | 0.931 L/acre | 7 d | 24 d |
| Mustard | Crop desiccation | 0.506–0.931 L/acre | – | 24 d |
| Non-Crop Land | Weeds and grasses (top kill) | 0.931–1.86 L/acre | – | 12 d |
| Oats | Corn spurry | 0.364–0.506 L/acre | – | 24 d |
| Pea | Crop desiccation | 0.506–0.931 L/acre | – | 24 d |
| Potato | Potato vine killing and weed desiccation | 0.506–1.42 L/acre | 1 d | 24 d |
| Soybean | Crop desiccation | 0.506–0.931 L/acre | – | 24 d |
| Sunflower | Crop desiccation | 0.506–0.931 L/acre | 15 d | 24 d |
| Vegetables | Emerged weeds (pre-emergent to crop) | 0.931–1.86 L/acre | – | 24 d |
| Vegetables and Field Crops | Weeds between crop rows | 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 | LI 700® with LECI-TECH® add 1 L non-ionic surfactant/1000 L or 2.5 L LI 700/1000 L in prairie provinces | 2.5 L LI 700/1000 L |
| Required | NIS (non-ionic surfactant) Use non-ionic surfactant at rate of 1 L per 1000 L of spray mixture (unless otherwise stated) | 1 L per 1000 L of spray mixture |
| Required | NIS (non-ionic surfactant) add 1 L non-ionic surfactant/1000 L or 2.5 L LI 700/1000 L in prairie provinces | 1 L non-ionic surfactant/1000 L |
| Recommended | ACTIVATE PLUS REGLONE | 1.0 L per 1000 L of spray |
| 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 |
| Recommended | Pro-surf II A Non-ionic Liquid Wetting and Spreading Agent REGLONE | 1.0 L per 1000 L of spray mixture |
| Recommended | SIDEKICK II NON-IONIC LIQUID SPREADER/ACTIVATOR REGLONE® | 1.0 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 |
| Recommended | 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 |
| Recommended | 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 |
| Compatible | AGRAL® 90 REGLONE® | 1 L/1000 L |
| Compatible | AGRAL® 90 NON-IONIC WETTING AND SPREADING AGENT REGLONE | 1 L/1000 L |
| Compatible | AQUASURF® Non-ionic Spray Adjuvant REGLONE® DESICCANT | 1 L/1000 L |
| Compatible | CONTACT NON-IONIC LIQUID SPREADER/ACTIVATOR REGLONE | 1.0 L per 1000 L of spray mixture |
| Compatible | CROP ZONE CZ 90 REGLONE | 1 L/1000 L |
| Compatible | INDEX NON-IONIC LIQUID SPREADER/ACTIVATOR REGLONE® | 1.0 L per 1000 L of spray mixture |
| Compatible | IPCO Ag-Surf ORIGINAL Reglone | 1 L per 1000 L of spray |
| Compatible | Keysal 90 REGLONE | 1 L/1000 L |
| Compatible | LI 700® with LECI-TECH® For beans or lentils: LI 700® at rate of 2.5 L per 1000 L of spray mixture may be used | 2.5 L per 1000 L of spray mixture |
| Compatible | PHASE III NON-IONIC LIQUID SPREADER/ACTIVATOR REGLONE® | 1.0 L per 1000 L of spray mixture |
| Compatible | PHASE® NT Non-ionic Spray Adjuvant REGLONE® DESICCANT | 1 L/1000 L |
| Compatible | PRO-SURF® NT Non-ionic Spray Adjuvant REGLONE® DESICCANT | 1 L/1000 L |
| Compatible | SIDEKICK® NT Non-ionic Spray Adjuvant REGLONE® DESICCANT | 1 L/1000 L |
| Compatible | TOPSURF REGLONE® DESICCANT | 1 L/1000 L |
| Compatible | WeedAway® Ag-Surf Reglone | 1 L per 1000 L of spray |
| Do not mix | wetters, spreaders or stickers Do not use wetters, spreaders or stickers (Oats for Corn Spurry Control) | – |
| Do not mix | wetters, spreaders or stickers 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.
