PCP #26396 · Syngenta Canada Inc. · Herbicide
Group 22 herbicide solution containing diquat for desiccation of pulses, oilseeds, cereals, and other crops; weed control in various crops and non-crop areas; and potato vine killing. Rapidly absorbed by plants with effectiveness enhanced on cloudy days or prior to darkness.
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 - Full canopy and/or weedy crop | 0.688–1.09 L/acre | 7 d | – |
| Alfalfa | Desiccation - Very dense canopy and/or weedy crop and/or secondary regrowth | 1.09 L/acre | 7 d | – |
| Apple | Perennial grass | 1.86 L/acre | – | – |
| Bean | Desiccation - Full canopy, few weeds (normal crop) | 0.506–0.85 L/acre | – | – |
| Bean | Desiccation - Heavy crop stand and/or weedy crop and/or heavy vine regrowth | 0.688–0.931 L/acre | – | – |
| Bean | Large weeds (greater than 5 cm high) | 1.86 L/acre | – | – |
| Bean | Small weeds (3-5 cm high) | 0.931 L/acre | – | – |
| Canola | Desiccation - Full canopy, few weeds (normal crop) | 0.506–0.688 L/acre | 14 d | – |
| Canola | Desiccation - Very dense canopy and/or weedy crop | 0.688–0.931 L/acre | 14 d | – |
| Chickpea | Desiccation - Full canopy, few weeds (normal crop) | 0.506–0.688 L/acre | 4 d | – |
| Chickpea | Desiccation - Heavy crop stand and/or weedy crop and/or heavy vine regrowth | 0.688 L/acre | 4 d | – |
| Faba Bean | Desiccation - Use higher spray rates for dense canopies and/or weedy crops | 0.506–0.931 L/acre |
| 4 d |
| – |
| Flax | Desiccation - Full canopy, few weeds (normal crop) | 0.506–0.688 L/acre | – | – |
| Flax | Desiccation - Very dense canopy and/or weedy crop | 0.688–0.931 L/acre | – | – |
| Lentils | Desiccation - Full canopy, few weeds (normal crop) | 0.506–0.688 L/acre | – | – |
| Lentils | Desiccation - Very dense canopy and/or weedy crop | 0.688–0.931 L/acre | – | – |
| Lupin | Desiccation - Full canopy, few weeds (normal crop) | 0.931 L/acre | 7 d | – |
| Mustard | Desiccation - Full canopy, few weeds (normal crop) | 0.506–0.688 L/acre | 14 d | – |
| Mustard | Desiccation - Very dense canopy and/or weedy crop | 0.688–0.931 L/acre | 14 d | – |
| Non-Crop Land | Weeds | 0.931–1.86 L/acre | – | – |
| Oats | Corn spurry less than 8 cm high | 0.364 L/acre | – | – |
| Oats | Corn spurry more than 8 cm high | 0.506 L/acre | – | – |
| Pea | Desiccation - Full canopy, few weeds (normal crop) | 0.506–0.688 L/acre | – | – |
| Pea | Desiccation - Very dense canopy and/or weedy crop | 0.688–0.931 L/acre | – | – |
| Potato | Vine killing - Top growth fully mature, little or no weeds | 0.506 L/acre | 1 d | – |
| Potato | Vine killing - Top growth heavy or weedy field | 1.42 L/acre | 1 d | – |
| Potato | Vine killing - Top growth light, little weed growth or top growth heavy and in early stage of maturity | 0.688–0.931 L/acre | 1 d | – |
| Soybean | Desiccation - Full canopy, few weeds (normal crop) | 0.506–0.85 L/acre | – | – |
| Soybean | Desiccation - Heavy crop stand and/or weedy crop and/or heavy vine regrowth | 0.688–0.931 L/acre | – | – |
| Sunflower | Desiccation - Full canopy, few weeds (normal crop) | 0.506–0.688 L/acre | 15 d | – |
| Sunflower | Desiccation - Very dense canopy and/or weedy crop | 0.688–0.931 L/acre | 15 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® LI 700 | 2.5 L LI 700/1000 L |
| Required | NIS (non-ionic surfactant) | 1 L per 1000 L of spray mixture |
| Required | NIS (non-ionic surfactant) | 1 L non-ionic surfactant/1000 L |
| Recommended | ACTIVATE PLUS REGLONE | 1.0 L per 1000 L of spray |
| Recommended | INDEX NON-IONIC LIQUID SPREADER/ACTIVATOR REGLONE® | 1.0 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 |
| Recommended | PHASE III NON-IONIC LIQUID SPREADER/ACTIVATOR REGLONE | 1.0 L per 1000 L of spray mixture |
| 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 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 | 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® LI 700® | 2.5 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 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.
