PCP #33743 · Interprovincial Cooperative Limited · Herbicide
Group 22 desiccant 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 | Desiccation (pre-harvest) | 0.506–0.931 L/acre | 4 d | 24 d |
| Canola | Desiccation (pre-harvest) | 0.506–0.931 L/acre | 14 d | 24 d |
| Chickpea | Desiccation (pre-harvest) | 0.506–0.688 L/acre | 4 d | 24 d |
| Faba Bean | Desiccation (pre-harvest) | 0.506–0.931 L/acre | 4 d | 24 d |
| Flax | Desiccation (pre-harvest) | 0.506–0.931 L/acre | 4 d | 24 d |
| Inter-row Directed Weeding | Weeds between crop rows | 0.931–1.86 L/acre | – | 24 d |
| Legume Seed Crops | Desiccation (pre-harvest seed crops) | 0.688–1.09 L/acre | 7 d | 24 d |
| Lentils | Desiccation (pre-harvest) | 0.506–0.931 L/acre | 4 d | 24 d |
| Lupin | Desiccation (pre-harvest) | 0.931 L/acre | 7 d | 24 d |
| Mustard | Desiccation (pre-harvest) | 0.506–0.931 L/acre | 14 d | 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 |
| Desiccation (pre-harvest) |
| 0.506–0.931 L/acre |
| 4 d |
| 24 d |
| Potato | Potato vine killing / desiccation | 0.506–1.42 L/acre | 1 d | 24 d |
| Soybean | Desiccation (pre-harvest) | 0.506–0.931 L/acre | 4 d | 24 d |
| Stale Seedbed | Emerged weeds (pre-emergent to crop) | 0.931–1.86 L/acre | – | 24 d |
| Sunflower | Desiccation (pre-harvest) | 0.506–0.931 L/acre | 15 d | 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 the prairie provinces | 2.5 L LI 700/1000 L |
| Required | 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 |
| Required | 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 non-ionic surfactant/1000 L |
| 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 |
| 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 | wetters, spreaders or stickers Do not add wetters, spreaders or stickers to the spray solution (Sweet White Lupins/Crop Subgroup 6C - Sweet White Lupins) | – |
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.
