PCP #23545 · Corteva Agriscience Canada Company · 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.
Same active ingredients. Same registration class. Priced to improve your margin per acre.
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 |
|---|---|---|---|---|
| Balsam Fir | Spotted and diffuse knapweed | 0.283 L/acre | – | 12 d |
| Balsam Fir | Vetch (Vicia spp.) | 0.17 L/acre | – | 12 d |
| Barley | Canada thistle (top growth at 0.42 L/ha; season-long control at 0.56 L/ha) | 0.17–0.227 L/acre | – | 12 d |
| Beet | Labelled weeds | 0.17–0.227 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 |
| Conifer | Post-emergence labelled weeds | 0.17–0.227 L/acre | – | 12 d |
| Cranberry | Vetch | 2 % | 60 d | 12 d |
| Fallow | Canada thistle (rosette to early bud stage, actively growing) | 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 broadleaf weeds including Canada thistle |
| 0.17–0.336 L/acre |
| 0 d |
| 12 d |
| Lowbush Blueberry | Tufted vetch | 0.17 L/acre | 300 d | 12 d |
| Non-Crop Areas | Canada thistle (rosette to early bud stage, actively growing) | 0.336 L/acre | – | 12 d |
| Non-Crop Areas | Kudzu (short-term to season-long suppression of top growth) | 0.227–0.336 L/acre | – | 12 d |
| Non-Crop Areas | Labelled broadleaf weeds | 0.17–0.336 L/acre | – | 12 d |
| Oats | Canada thistle (top growth at 0.42 L/ha; season-long control at 0.56 L/ha) | 0.17–0.227 L/acre | – | 12 d |
| Onion | Labelled weeds | 0.17–0.227 L/acre | 45 d | 12 d |
| Pasture | Spotted and 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 broadleaf weeds | 0.17–0.336 L/acre | 0 d | 12 d |
| Rutabaga | Common ragweed | 0.227 L/acre | 83 d | 12 d |
| Saskatoon Berry | Canada thistle | 0.227 L/acre | 45 d | 12 d |
| Shelterbelt | Canada thistle | 0.336 L/acre | – | 12 d |
| Spinach | Common ragweed and common groundsel | 0.117 L/acre | 21 d | 12 d |
| Stone Fruit | Broadleaf weeds including vetch | 0.17–0.336 L/acre | 30 d | 12 d |
| Strawberry | Tufted vetch and 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 |
| Turnip | Labelled weeds (young and actively growing) | 0.17–0.227 L/acre | 30 d | 12 d |
| Wheat | Canada thistle (top growth at 0.42 L/ha; season-long control at 0.56 L/ha) | 0.17–0.227 L/acre | – | 12 d |
| Wheat | Post-emergence labelled weeds; giant ragweed (emergence to the five leaf stage at 0.56 L/ha) | 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 Lontrel 360 at 0.42-0.83 L/ha + Select 0.19 L/ha + Amigo 0.5% v/v | 0.5% v/v |
| Required | AMIGO Adjuvant Select Plus MCPA Ester: Lontrel 360 at 0.21-0.28 L/ha + Select 0.19 L/ha + Amigo Adjuvant 0.5% v/v + MCPA Ester 420-560 g a.e./ha | 0.5% 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 + 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 | AMIGO Adjuvant Select 0.19 L/ha plus Amigo 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 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 | 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 | Merge Adjuvant Lontrel 360 at 0.42-0.83 L/ha + Poast Ultra 0.32-0.47 L/ha + Merge Adjuvant 0.75-1.0 L/ha | 0.75-1.0 L/ha |
| Required | Merge Adjuvant Poast Ultra plus MCPA Ester: Lontrel 360 at 0.42-0.83 L/ha + Poast Ultra 0.32-0.47 L/ha + Merge Adjuvant 0.75-1.0 L/ha + MCPA Ester 420-560 g ai/ha | 0.75-1.0 L/ha |
| 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 | Merge adjuvant continue agitation and add the required amount of Merge adjuvant or non-ionic surfactant plus fertilizer (Odyssey WDG tank-mix, Note 3) | – |
| Required | Merge Adjuvant Poast Ultra plus MCPA Ester ... plus Merge Adjuvant 0.75-1.0 L/ha | 0.75-1.0 L/ha |
| Required | Merge adjuvant Add the correct amount of Merge adjuvant along with the remaining amount of water necessary to fill the spray tank (Note 3) | – |
| Recommended | ADIGOR Adjuvant If a tank-mix partner requires the addition of an adjuvant add the recommended adjuvant and dilution rate to the tank-mix (Note 1) | – |
| Recommended | 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 Lontrel™ 360 | 0.5 - 2.0 L/ha |
| Compatible | MERGE® ADJUVANT continue agitation and add the required amount of Merge adjuvant or non-ionic surfactant plus fertilizer | – |
| Compatible | VIKING™ PHC Adjuvant Lontrel™ 360 | 0.5 - 2.0 L/ha |
| Compatible | Halt If excess foaming occurs, a silicone anti-foaming agent may be added (e.g. Halt) | – |
| Compatible | non-ionic surfactant 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.
