PCP #34501 · Albaugh, LLC · Herbicide
Group 4 selective herbicide containing clopyralid for control of broadleaf weeds including Canada thistle, scentless chamomile, common groundsel, wild buckwheat, perennial sow-thistle, volunteer alfalfa, vetch, and ragweed in cereals, oilseeds, vegetables, fruits, forage crops, Christmas trees, 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 | – |
| 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 | 300 d | – |
| Blueberry | Vetch, red and white clover | 0.17–0.336 L/acre | 45 d | – |
| Broccoli | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.227 L/acre | 30 d | – |
| 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 | – | – |
| 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 Mustard Cabbage |
| 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 | – |
| Christmas Trees | Vetch (Vicia spp.) | 0.17 L/acre | – | – |
| Conifers | Labeled weeds | 0.17–0.227 L/acre | – | – |
| Cranberry | Vetch | – | 60 d | – |
| Fallow | Canada thistle, scentless chamomile, common groundsel, wild buckwheat, perennial sow-thistle (top growth), volunteer alfalfa | 0.336 L/acre | – | – |
| Flax | Canada thistle, common groundsel, scentless chamomile, wild buckwheat, perennial sow-thistle (top growth), volunteer alfalfa | 0.227–0.336 L/acre | – | – |
| Grass Seed Production | Weeds listed 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 | – |
| Napa Cabbage | Ragweed, vetch, common groundsel, Canada thistle; suppression of sheep sorrel | 0.227 L/acre | 30 d | – |
| Non-Crop Areas | Refer to Weeds Controlled table | 0.17–0.336 L/acre | – | – |
| Non-Crop Areas | 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 | – |
| Shelterbelts | Canada thistle | 0.336 L/acre | – | – |
| Stone Fruit | Broadleaf weeds including vetch | 0.17–0.336 L/acre | 30 d | – |
| Strawberry | Tufted vetch, Canada thistle; suppression of sheep sorrel and ox-eye daisy | 0.227–0.336 L/acre | – | – |
| Sugar Beet | Canada thistle | 0.227–0.336 L/acre | 90 d | – |
| 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 five-leaf stage) | 0.17–0.227 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 | AGRAL® 90 NON-IONIC WETTING AND SPREADING AGENT Draft ... 20 g/ha + Agral 90 Adjuvant 0.2% v/v plus 420 g ae/ha | 0.2% v/v |
| Required | AMIGO Adjuvant Select Emulsifiable Concentrate ... 0.19 L/ha + Amigo Adjuvant at 0.5% v/v | 0.5% v/v |
| Required | MERGE® ADJUVANT Poast Ultra ... 0.32 - 0.47 L/ha plus Merge Adjuvant 0.75-1.0L/ha | 0.75-1.0 L/ha |
| Required | MERGE® ADJUVANT Poast Ultra 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 | SURF-ACT 0.19 L/ha + Surf-Act at 0.5% v/v | 0.5% v/v |
| Required | adjuvant 0.41 L/ha plus 560 g ae/ha plus 0.5 L/ha plus Turbocharge 0.5% v/v | 0.5% v/v |
| 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 | MERGE® ADJUVANT After the SPUR 360 is dissolved, continue agitation and add the required amount of Merge adjuvant or non-ionic surfactant plus fertilizer. | – |
| Compatible | NIS add the required amount of Merge adjuvant or non-ionic surfactant plus fertilizer. | – |
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.
