PCP #34940 · Lier Chemical Co., Ltd. · Herbicide
Group 22 herbicide containing diquat dibromide at 240 g/L for desiccation of field crops (beans, canola, chickpeas, flax, legume seed crops, lentils, mustard, peas, lupins, sunflowers, faba beans), weed control in vegetables and field crops (stale seedbed and inter-row directed applications), perennial grass suppression under apple trees, weed control in non-crop land, and corn spurry control in oats.
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 suppression | 1.86 L/acre | – | 24 d |
| Bean | Desiccation | 0.506–0.931 L/acre | – | 24 d |
| Bean | Weeds (stale seedbed) | 0.931–1.86 L/acre | – | 24 d |
| Beet | Weeds (stale seedbed) | 0.931–1.86 L/acre | – | 24 d |
| Canola | Desiccation | 0.506–0.931 L/acre | – | 24 d |
| Carrot | Weeds (stale seedbed) | 0.931–1.86 L/acre | – | 24 d |
| Chickpea | Desiccation | 0.506–0.688 L/acre | – | 24 d |
| Cole Crops | Weeds (stale seedbed) | 0.931–1.86 L/acre | – | 24 d |
| Corn | Weeds (stale seedbed) | 0.931–1.86 L/acre | – | 24 d |
| Cucumber | Weeds (stale seedbed) | 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 |
| – |
| 24 d |
| Non-Crop Areas | Weeds | 0.931–1.86 L/acre | – | 12 d |
| Oats | Corn spurry | 0.364–0.506 L/acre | – | 24 d |
| Onion | Weeds (stale seedbed) | 0.931–1.86 L/acre | – | 24 d |
| Pea | Desiccation | 0.506–0.931 L/acre | – | 24 d |
| Pea | Weeds (stale seedbed) | 0.931–1.86 L/acre | – | 24 d |
| Soybean | Weeds (stale seedbed) | 0.931–1.86 L/acre | – | 24 d |
| Sunflower | Desiccation | 0.506–0.931 L/acre | – | 24 d |
| Turnip | Weeds (stale seedbed) | 0.931–1.86 L/acre | – | 24 d |
| Vegetables | Weeds (inter-row) | 0.931–1.86 L/acre | – | 24 d |
| White Clover | Desiccation | 0.688–1.09 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 | AGRAL® 90 NON-IONIC WETTING AND SPREADING AGENT Thoroughly wash equipment after spraying using wetting agent (AGRAL 90 at 60 mL per 100 L of water) | 60 mL per 100 L of water |
| Do not mix | wetters, spreaders or stickers Do not use wetters, spreaders or stickers (Oats - Corn Spurry Control application) | – |
| Do not mix | wetters, spreaders or stickers Do not add wetters, spreaders or stickers to the spray solution. (Sweet White Lupins - pre-harvest desiccation) | – |
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.
