PCP #32422 · Sharda Cropchem Limited · Herbicide
Group 4 liquid concentrate herbicide containing 300 g/L clopyralid (present as triisopropanolamine salt) for control of perennial and annual broadleaved weeds, including Canada thistle, vetch, alsike clover, common ragweed, 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 | Labelled weeds | 0.272 L/acre | 30 d | 12 d |
| Balsam Fir | Spotted and diffuse knapweed | 0.34 L/acre | – | 12 d |
| Balsam Fir | Vetch (Vicia spp.) | 0.204 L/acre | – | 12 d |
| Barley | Canada thistle (top growth at 0.504 L/ha; season-long at 0.672 L/ha) | 0.204–0.272 L/acre | – | 12 d |
| Blueberry | Red and white clover | 0.403 L/acre | 45 d | 12 d |
| Blueberry | Vetch | 0.204 L/acre | 45 d | 12 d |
| Canola | Canada thistle, scentless chamomile, common groundsel, wild buckwheat, perennial sow-thistle (top growth), volunteer alfalfa | 0.136–0.403 L/acre | – | 12 d |
| Canola | Labelled broadleaved weeds | 0.204–0.272 L/acre | – | 12 d |
| Chinese Broccoli | Labelled weeds | 0.272 L/acre | 30 d | 12 d |
| Conifer | Labelled weeds | 0.204–0.272 L/acre | – | 12 d |
| Cranberry | Labelled weeds | 2.4 % v/v | 60 d | 12 d |
| Fallow | Canada thistle (season-long control of top growth with a reduction in population in the following year) and other labelled weeds | 0.403 L/acre | – | 12 d |
| Flax | Labelled broadleaved weeds | 0.272–0.403 L/acre | – | 12 d |
| Grass Seed Production | Labelled broadleaved weeds | 0.204–0.403 L/acre | 0 d | 12 d |
| Kohlrabi | Labelled weeds | 0.272 L/acre | 30 d | 12 d |
| Lowbush Blueberry | Tufted vetch | 0.204 L/acre | 300 d | 12 d |
| Nappa Cabbage | Labelled weeds | 0.272 L/acre | 30 d | 12 d |
| Non-Crop Areas | Labelled weeds | 0.204–0.403 L/acre | – | 12 d |
| Non-Crop Areas | Spotted and diffuse knapweed | 0.34 L/acre | – | 12 d |
| Oats | Canada thistle (top growth at 0.504 L/ha; season-long at 0.672 L/ha) | 0.204–0.272 L/acre | – | 12 d |
| Pasture | Labelled weeds plus alsike clover | 0.204–0.403 L/acre | 0 d | 12 d |
| Pasture | Spotted and diffuse knapweed | 0.34 L/acre | 0 d | 12 d |
| Poplar | Canada thistle and other labelled weeds | 0.403 L/acre | – | 12 d |
| Rutabaga | Common ragweed | 0.272 L/acre | 83 d | 12 d |
| Shelterbelts | Labelled weeds | 0.403 L/acre | – | 12 d |
| Strawberry | Labelled weeds | 0.272–0.403 L/acre | – | 12 d |
| Sugar Beet | Canada thistle | 0.272–0.403 L/acre | 90 d | 12 d |
| Wheat | Canada thistle (top growth at 0.504 L/ha; season-long at 0.672 L/ha) | 0.204–0.272 L/acre | – | 12 d |
| Wheat | Giant ragweed | 0.272 L/acre | 60 d | 12 d |
| Wheat | Labelled weeds | 0.204–0.272 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 | 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 | 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 NON-IONIC WETTING AND SPREADING AGENT 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 | AMIGO Adjuvant Select: 0.19 L/ha plus Amigo Adjuvant at 0.5% v/v | 0.5% v/v |
| Required | AMIGO Adjuvant Select 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 | 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 |
| Required | Merge adjuvant or non-ionic surfactant continue agitation and add the required amount of Merge adjuvant or non-ionic surfactant plus fertilizer | – |
| 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 | Turbocharge 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 |
| Required | Score Adjuvant MCPA Ester plus Horizon 240 EC: 420 - 560 g ae/ha plus 230 - 290 mL/ha + Score Adjuvant 0.8 - 1.0% v/v | 0.8 - 1.0% v/v |
| Required | Turbocharge 0.41 L/ha plus 560 g ae/ha plus 0.5 L/ha plus Turbocharge 0.5% v/v | 0.5% v/v |
| Required | Score Adjuvant Starane II plus MCPA Ester plus Horizon 240 EC: ... plus 230 mL/ha + Score Adjuvant 0.8% v/v | 0.8% v/v |
| Required | Agral 90 Adjuvant 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 |
| Recommended | MERGE® ADJUVANT add the required amount of Merge adjuvant or non-ionic surfactant plus fertilizer (Odyssey WDG tank-mix instructions) | – |
| Recommended | SURE-MIX™ SURFACTANT If a tank-mix partner requires the addition of an adjuvant add the recommended adjuvant and dilution rate to the tank-mix. | – |
| 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. | – |
| 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.
