PCP #32422 · Sharda Cropchem Limited · Herbicide
Group 4 herbicide containing clopyralid for control of Canada thistle, scentless chamomile, common groundsel, wild buckwheat, perennial sow-thistle, volunteer alfalfa, and other broadleaf weeds in cereals, canola, flax, forage grasses, vegetables, fruits, and non-crop areas.
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 vetch species | 0.272 L/acre | 30 d | – |
| Balsam Fir | Vetch (Vicia spp.) | 0.204 L/acre | – | – |
| Barley | Canada thistle, common groundsel, perennial sow-thistle (top growth control), wild buckwheat, scentless chamomile, volunteer alfalfa | 0.204–0.272 L/acre | – | 12 d |
| Blueberry | Red and white clover | 0.403 L/acre | 45 d | – |
| Blueberry | Tufted vetch | 0.204 L/acre | 300 d | – |
| Blueberry | Vetch | 0.204 L/acre | 45 d | – |
| Broccoli | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.272 L/acre | 30 d | – |
| Cabbage | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.272 L/acre | 30 d | – |
| Canola | Canada thistle, scentless chamomile, common groundsel, wild buckwheat, perennial sow-thistle (top growth), volunteer alfalfa | 0.204–0.403 L/acre | – | 12 d |
| Canola | Canada thistle, scentless chamomile, wild buckwheat, perennial sow-thistle (top growth), common groundsel | 0.204–0.272 L/acre | – | – |
| Cauliflower | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.272 L/acre | 30 d | – |
| Chinese Broccoli | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.272 L/acre | 30 d | – |
| Chinese Radish | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.272 L/acre | 30 d | – |
| Conifers | Labelled weeds | 0.204–0.272 L/acre | – | – |
| Cranberry | Vetch | – | 60 d | – |
| Flax | Canada thistle, common groundsel, scentless chamomile, wild buckwheat, perennial sow-thistle (top growth), volunteer alfalfa | 0.272–0.403 L/acre | – | – |
| Grass Seed | Weeds on label plus alsike clover | 0.204–0.403 L/acre | – | – |
| Kohlrabi | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.272 L/acre | 30 d | – |
| Mustard Cabbage | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.272 L/acre | 30 d | – |
| Nappa Cabbage | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.272 L/acre | 30 d | – |
| Non-Crop | Labelled weeds including Canada thistle | 0.204–0.403 L/acre | – | – |
| Non-Crop | Spotted and diffuse knapweed | 0.34 L/acre | – | – |
| Oats | Canada thistle, common groundsel, perennial sow-thistle (top growth control), wild buckwheat, scentless chamomile, volunteer alfalfa | 0.204–0.272 L/acre | – | 12 d |
| Poplar | Canada thistle and other labelled weeds | 0.403 L/acre | – | – |
| Rangeland | Weeds on label plus alsike clover | 0.204–0.403 L/acre | – | – |
| Rutabaga | Common ragweed | 0.272 L/acre | 83 d | – |
| Shelterbelt | Canada thistle | 0.403 L/acre | – | – |
| Strawberry | Tufted vetch, Canada thistle, suppression of sheep sorrel and ox-eye daisy | 0.272–0.403 L/acre | – | – |
| Sugarbeet | Canada thistle | 0.272–0.403 L/acre | 90 d | – |
| Summerfallow | Canada thistle, scentless chamomile, common groundsel, wild buckwheat, perennial sow-thistle (top growth), volunteer alfalfa | 0.403 L/acre | – | – |
| Wheat | Canada thistle, common groundsel, perennial sow-thistle (top growth control), wild buckwheat, scentless chamomile, volunteer alfalfa | 0.204–0.272 L/acre | – | 12 d |
| Wheat | Labelled weeds; giant ragweed | 0.204–0.272 L/acre | 60 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 | ADIGOR Adjuvant MCPA Ester Plus Axial 100 EC: 420 - 560 g ae/ha plus 600 mL/ha plus Adigor 700 mL/ha | 700 mL/ha |
| Required | AGRAL 90 Refine Extra plus 2,4-D Ester or MCPA Ester: 20 g/ha + Agral 90 Adjuvant 0.2% v/v plus 420 g ae/ha | 0.2% v/v |
| Required | AMIGO Adjuvant Select 0.19 L/ha plus Amigo at 0.5% v/v | 0.5% v/v |
| Required | MERGE® ADJUVANT Poast Ultra 0.32 - 0.47 L/ha plus Merge Adjuvant 0.75-1.0 L/ha | 0.75-1.0 L/ha |
| Required | SCORE® Adjuvant Liquid MCPA Ester plus Horizon 240 EC: 230 - 290 mL/ha + Score Adjuvant 0.8 - 1.0% v/v | 0.8 - 1.0% v/v |
| Required | adjuvant MCPA Ester plus Achieve Liquid: 420 - 560 g ae/ha plus 0.5 L/ha plus Turbocharge 0.5% v/v | 0.5% v/v |
| Recommended | MERGE® ADJUVANT add the required amount of Merge adjuvant or non-ionic surfactant plus fertilizer (Odyssey WDG tank-mix instructions) | – |
| Recommended | non-ionic surfactant add the required amount of Merge adjuvant or non-ionic surfactant plus fertilizer (Odyssey WDG tank-mix instructions) | – |
| Recommended | adjuvant Note 1: If a tank-mix partner requires the addition of an adjuvant add the recommended adjuvant and dilution rate to the tank-mix. | – |
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.
