PCP #33762 · Farmer's Business Network Canada, Inc. · 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 | 0.227 L/acre | 30 d | – |
| Balsam Fir | Labeled weeds | 0.17–0.227 L/acre | – | – |
| Barley | Canada thistle, common groundsel, perennial sow-thistle (top growth control), wild buckwheat, scentless chamomile, volunteer alfalfa | 0.17–0.227 L/acre | – | 12 d |
| Blueberry | Tufted vetch | 0.17 L/acre | 304 d | – |
| Blueberry | red and white clover | 0.336 L/acre | 45 d | – |
| Blueberry | vetch | 0.17 L/acre | 45 d | – |
| Broccoli | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.227 L/acre | 30 d | – |
| Buffaloberry | Canada thistle | 0.336 L/acre | – | – |
| Cabbage | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.227 L/acre | 30 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 | – | – |
| Cauliflower | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel |
| 0.227 L/acre |
| 30 d |
| – |
| Chinese Broccoli | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.227 L/acre | 30 d | – |
| Chinese Radish | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.227 L/acre | 30 d | – |
| Chokecherry | Canada thistle | 0.336 L/acre | – | – |
| Christmas Trees | vetch (Vicia spp.) | 0.17 L/acre | – | – |
| Cranberry | vetch | – | 60 d | – |
| Flax | Canada thistle, common groundsel, scentless chamomile, wild buckwheat, perennial sow-thistle (top growth), volunteer alfalfa | 0.227–0.336 L/acre | – | – |
| Forage Grass | Weeds on label plus alsike clover | 0.17–0.336 L/acre | – | – |
| Fraser Fir | Labeled weeds | 0.17–0.227 L/acre | – | – |
| Grass Seed | Weeds on label plus alsike clover | 0.17–0.336 L/acre | – | – |
| Kohlrabi | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.227 L/acre | 30 d | – |
| Lilac | Canada thistle | 0.336 L/acre | – | – |
| Mustard Cabbage | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.227 L/acre | 30 d | – |
| Nappa Cabbage | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.227 L/acre | 30 d | – |
| Non-Crop | Canada thistle and other labeled weeds | 0.17–0.336 L/acre | – | – |
| Non-Crop | Spotted and diffuse knapweed | 0.283 L/acre | – | – |
| Oats | Canada thistle, common groundsel, perennial sow-thistle (top growth control), wild buckwheat, scentless chamomile, volunteer alfalfa | 0.17–0.227 L/acre | – | 12 d |
| Poplar | Canada thistle and other labelled weeds | 0.336 L/acre | – | – |
| Rangeland | Weeds on label plus alsike clover | 0.17–0.336 L/acre | – | – |
| Rutabaga | Common ragweed | 0.227 L/acre | 83 d | – |
| Spruce | Canada thistle | 0.336 L/acre | – | – |
| Stone Fruit | Broadleaf weeds including vetch | 0.17–0.336 L/acre | 30 d | – |
| Strawberry | Canada thistle | 0.336 L/acre | – | – |
| Strawberry | Tufted vetch | 0.227 L/acre | – | – |
| Sugar Beet | Canada thistle | 0.227–0.336 L/acre | 90 d | – |
| Summerfallow | Canada thistle, scentless chamomile, common groundsel, wild buckwheat, perennial sow-thistle (top growth), volunteer alfalfa | 0.336 L/acre | – | – |
| Turnip | Labeled weeds | 0.17–0.227 L/acre | 30 d | – |
| Wheat | Canada thistle, common groundsel, perennial sow-thistle (top growth control), wild buckwheat, scentless chamomile, volunteer alfalfa | 0.17–0.227 L/acre | – | 12 d |
| Wheat | Labeled weeds; giant ragweed (emergence to 5-leaf stage) | 0.17–0.227 L/acre | 60 d | – |
| White Pine | Labeled weeds | 0.17–0.227 L/acre | – | – |
| White Spruce | Labeled weeds | 0.17–0.227 L/acre | – | – |
| Willow | Canada thistle | 0.336 L/acre | – | – |
Adjuvant requirements, compatibility notes, and mixing restrictions from the official label. Always confirm against the official label PDF before mixing.
| Guidance | Adjuvant | Rate |
|---|---|---|
| Required | AMIGO Adjuvant Select Emulsifiable Concentrate Post-Emergence Herbicide or FBN Clethodim 240: 0.19 L/ha plus Amigo Adjuvant at 0.5% v/v | 0.5% v/v |
| Required | AMIGO Adjuvant Select Emulsifiable Concentrate Post-Emergence Herbicide or FBN Clethodim 240 plus MCPA Ester: 0.19 L/ha plus Amigo Adjuvant at 0.5 v/v plus 420 - 560 g a.e./ha | 0.5% v/v |
| Required | 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 | adjuvant Poast Ultra Liquid Emulsifiable Herbicide plus MCPA Ester: 0.32 - 0.47 L/ha plus Merge Adjuvant 0.75-1.0 L/ha plus 420 - 560 g ai/ha | 0.75-1.0 L/ha |
| Required | adjuvant Florasulam plus MCPA Ester plus Axial 100EC Herbicide: 600 mL/ha plus Adigor™ Adjuvant 700 mL/ha | 700 mL/ha |
| Required | adjuvant Starane II Herbicide plus MCPA Ester plus Achieve Liquid Herbicide: 0.41 L/ha plus 560 g a.e./ha plus 0.5 L/ha plus Turbocharge Adjuvant 0.5% v/v | 0.5% v/v |
| Recommended | adjuvant After the FBN Clopyralid 360 SL is dissolved, continue agitation and add the required amount of Merge Adjuvant or non-ionic surfactant plus fertilizer. | – |
| Recommended | non-ionic surfactant After the FBN Clopyralid 360 SL is dissolved, continue agitation and add the required amount of Merge Adjuvant or non-ionic surfactant plus fertilizer. | – |
| Recommended | 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.
