PCP #33114 · NewAgco Inc. · Herbicide
Group 4 herbicide containing clopyralid for selective control of Canada thistle, scentless chamomile, common groundsel, wild buckwheat, perennial sow-thistle, volunteer alfalfa, vetch, and other broadleaf weeds in cereals, canola, flax, forage grasses, various vegetables, fruits, Christmas trees, and non-crop areas. Provides season-long control at higher rates with residual effects into following year.
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 | 0.227 L/acre | 30 d | 12 d |
| Barley | Canada thistle, common groundsel, perennial sow-thistle (top growth), wild buckwheat, scentless chamomile, volunteer alfalfa | 0.113–0.17 L/acre | – | 12 d |
| Blueberry | Tufted vetch | 0.17 L/acre | 304 d | 12 d |
| Blueberry | red and white clover | 0.336 L/acre | 45 d | 12 d |
| Blueberry | vetch | 0.17 L/acre | 45 d | 12 d |
| Broccoli | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.227 L/acre | 30 d | 12 d |
| Cabbage | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.227 L/acre | 30 d | 12 d |
| Canola | Canada thistle, scentless chamomile, common groundsel, wild buckwheat, perennial sow-thistle (top growth), volunteer alfalfa | 0.17–0.336 L/acre | – | 12 d |
| Canola | Canada thistle, scentless chamomile, wild buckwheat, perennial sow-thistle (top growth), common groundsel | 0.17–0.227 L/acre | – | 12 d |
| Cauliflower | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.227 L/acre | 30 d | 12 d |
| Chinese Broccoli | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel |
| 0.227 L/acre |
| 30 d |
| 12 d |
| Chinese Mustard Cabbage | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.227 L/acre | 30 d | 12 d |
| Chinese Radish | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.227 L/acre | 30 d | 12 d |
| Christmas Trees | vetch (Vicia spp.) | 0.17 L/acre | – | 12 d |
| Conifers | Labelled weeds | 0.17–0.227 L/acre | – | 12 d |
| Cranberry | vetch | – | 60 d | 12 d |
| Fallow | Canada thistle, scentless chamomile, common groundsel, wild buckwheat, perennial sow-thistle (top growth), volunteer alfalfa | 0.336 L/acre | – | 12 d |
| Flax | Canada thistle, common groundsel, scentless chamomile, wild buckwheat, perennial sow-thistle (top growth), volunteer alfalfa | 0.227–0.336 L/acre | – | 12 d |
| Grass Seed Production | Weeds listed on label plus alsike clover | 0.17–0.336 L/acre | – | 12 d |
| Kohlrabi | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.227 L/acre | 30 d | 12 d |
| Napa Cabbage | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.227 L/acre | 30 d | 12 d |
| Non-Crop Areas | Canada thistle and other labelled weeds | 0.17–0.336 L/acre | – | 12 d |
| Oats | Canada thistle, common groundsel, perennial sow-thistle (top growth), wild buckwheat, scentless chamomile, volunteer alfalfa | 0.113–0.17 L/acre | – | 12 d |
| Poplar | Canada thistle and other labelled weeds | 0.336 L/acre | – | 12 d |
| Rangeland | Spotted and diffuse knapweed | 0.283 L/acre | – | 12 d |
| Rangeland | Weeds on label plus alsike clover | 0.17–0.336 L/acre | – | 12 d |
| Rutabaga | Common ragweed | 0.227 L/acre | 83 d | 12 d |
| Shelterbelt Species | Canada thistle | 0.336 L/acre | – | 12 d |
| Strawberry | Tufted vetch, Canada thistle; suppression of sheep sorrel and ox-eye daisy | 0.227–0.336 L/acre | – | 12 d |
| Sugar Beet | Canada thistle | 0.227–0.336 L/acre | 90 d | 12 d |
| Wheat | Canada thistle, common groundsel, perennial sow-thistle (top growth), wild buckwheat, scentless chamomile, volunteer alfalfa | 0.113–0.17 L/acre | – | 12 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... plus Adigor 700 mL/ha | 700 mL/ha |
| Required | AGRAL® 90 NON-IONIC WETTING AND SPREADING AGENT Refine Extra or MPOWER RX 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 | MERGE® ADJUVANT Poast Ultra 0.32 - 0.47 L/ha plus Merge® Adjuvant 0.75-1.0L/ha | 0.75-1.0 L/ha |
| Required | SCORE® Adjuvant Liquid Starane II plus MCPA Ester plus Horizon 240 EC... plus Score Adjuvant 0.8% v/v | 0.8% v/v |
| Required | adjuvant Select or INDEPENDENCE 0.19 L/ha plus Amigo® or EMPIRE® or EMPIRE II at 0.5% v/v | 0.5% v/v |
| Required | adjuvant MCPA Ester plus Achieve Liquid... plus Turbocharge® 0.5% v/v | 0.5% v/v |
| Required | adjuvant MCPA Ester plus AURORA HERBICIDE... plus Score® or Chem Spray® Adjuvant 0.8 - 1.0% v/v | 0.8 - 1.0% v/v |
| Recommended | MERGE® ADJUVANT add the required amount of Merge adjuvant or non-ionic surfactant plus fertilizer | – |
| Recommended | NIS add the required amount of Merge adjuvant or non-ionic surfactant plus fertilizer | – |
| Recommended | adjuvant If a tank-mix partner requires the addition of an adjuvant add the recommended adjuvant and dilution rate to the tank-mix. | – |
| Compatible | ASSASSIN® II ADJUVANT CLOBBER® HERBICIDE | 0.5 - 2.0 L/ha |
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.
