PCP #33762 · Farmer's Business Network Canada Inc. · Herbicide
Group 4 liquid concentrate herbicide containing clopyralid 360 g/L (as the monoethanolamine salt) for control of perennial and annual broadleaved weeds including Canada thistle, wild buckwheat, scentless chamomile, common groundsel and volunteer alfalfa in field crops, Christmas tree plantations, pasture, rangeland, vegetable and fruit crops, and non-cropland.
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 |
| Balsam Fir | Spotted knapweed, diffuse knapweed | 0.283 L/acre | – | 12 d |
| Balsam Fir | Vetch (Vicia spp.) | 0.17 L/acre | – | 12 d |
| Barley | Canada thistle, common groundsel, perennial sow-thistle (top growth), wild buckwheat, scentless chamomile, volunteer alfalfa | 0.17–0.227 L/acre | – | 12 d |
| Blueberry | Red clover, 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; sheep sorrel (suppression) | 0.227 L/acre | 30 d | 12 d |
| Cabbage | Ragweed, vetch, common groundsel, Canada thistle; sheep sorrel (suppression) | 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; sheep sorrel (suppression) | 0.227 L/acre |
| 30 d |
| 12 d |
| Chinese Broccoli | Ragweed, vetch, common groundsel, Canada thistle; sheep sorrel (suppression) | 0.227 L/acre | 30 d | 12 d |
| Chinese Radish | Ragweed, vetch, common groundsel, Canada thistle; sheep sorrel (suppression) | 0.227 L/acre | 30 d | 12 d |
| Conifer | Labelled weeds | 0.17–0.227 L/acre | – | 12 d |
| Cranberry | Vetch | 2 % v/v | 60 d | 12 d |
| Fallow | Canada thistle, scentless chamomile, common groundsel, wild buckwheat, perennial sow-thistle (top growth), volunteer alfalfa; kudzu (repeat annual applications may be required where seed is present) | 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 |
| Forage Grasses | Labelled weeds plus alsike clover | 0.17–0.336 L/acre | 0 d | 12 d |
| Kohlrabi | Ragweed, vetch, common groundsel, Canada thistle; sheep sorrel (suppression) | 0.227 L/acre | 30 d | 12 d |
| Lowbush Blueberry | Tufted vetch | 0.17 L/acre | 300 d | 12 d |
| Mustard Cabbage | Ragweed, vetch, common groundsel, Canada thistle; sheep sorrel (suppression) | 0.227 L/acre | 30 d | 12 d |
| Nappa Cabbage | Ragweed, vetch, common groundsel, Canada thistle; sheep sorrel (suppression) | 0.227 L/acre | 30 d | 12 d |
| Non-Crop Areas | Canada thistle, scentless chamomile, common groundsel, wild buckwheat, perennial sow-thistle (top growth), volunteer alfalfa, kudzu (short-term to season-long suppression of top growth) | 0.227–0.336 L/acre | – | – |
| Non-Crop Areas | Labelled weeds; Canada thistle (level of control depending on rate) | 0.17–0.336 L/acre | – | – |
| Non-Crop Areas | Spotted knapweed, diffuse knapweed | 0.283 L/acre | – | – |
| Oats | Canada thistle, common groundsel, perennial sow-thistle (top growth), wild buckwheat, scentless chamomile, volunteer alfalfa | 0.17–0.227 L/acre | – | 12 d |
| Pasture | Spotted knapweed, diffuse knapweed | 0.283 L/acre | 0 d | 12 d |
| Poplar | Canada thistle and other labelled weeds | 0.336 L/acre | – | 12 d |
| Rangeland | Labelled weeds plus alsike clover | 0.17–0.336 L/acre | 0 d | 12 d |
| Rangeland | Labelled weeds plus alsike clover | 0.17–0.336 L/acre | 0 d | 12 d |
| Rutabaga | Common ragweed | 0.227 L/acre | 83 d | 12 d |
| Shelterbelt | Canada thistle | 0.336 L/acre | – | 12 d |
| Stone Fruit | Broadleaf weeds including vetch | 0.17–0.336 L/acre | 30 d | 12 d |
| Strawberry | Tufted vetch, Canada thistle; sheep sorrel (suppression), ox-eye daisy (suppression) | 0.227–0.336 L/acre | – | 12 d |
| Sugar Beet | Canada thistle | 0.227–0.336 L/acre | 90 d | 12 d |
| Turnip | Labelled weeds | 0.17–0.227 L/acre | 30 d | 12 d |
| Turnip | Labelled weeds | 0.17–0.227 L/acre | 15 d | 12 d |
| Wheat | Canada thistle, common groundsel, perennial sow-thistle (top growth), wild buckwheat, scentless chamomile, volunteer alfalfa | 0.17–0.227 L/acre | – | 12 d |
| Wheat | Giant ragweed | 0.227 L/acre | 60 d | 12 d |
| Wheat | Labelled weeds | 0.17–0.227 L/acre | 60 d | 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 | 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 | AMIGO Adjuvant Select Emulsifiable Concentrate ... or FBN Clethodim 240 ... 0.19 L/ha plus Amigo Adjuvant at 0.5% v/v | 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 |
| Required | Merge Adjuvant Poast Ultra Liquid Emulsifiable Herbicide ... 0.32 - 0.47 L/ha plus Merge Adjuvant 0.75-1.0 L/ha | 0.75-1.0 L/ha |
| Required | Merge Adjuvant add the required amount of Merge Adjuvant or non-ionic surfactant plus fertilizer (Odyssey WDG Herbicide tank-mix, Note 3) | – |
| Required | Adigor™ Adjuvant Florasulam Suspension Concentrate Herbicide plus MCPA Ester plus Axial 100EC Herbicide ... plus Adigor™ Adjuvant 700 mL/ha | 700 mL/ha |
| Required | Turbocharge Adjuvant Starane II Herbicide plus MCPA Ester plus Achieve Liquid Herbicide ... 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. | – |
| Compatible | Halt If excess foaming occurs, a silicone anti-foaming agent may be added (e.g., Halt). | – |
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.
