PCP #35932 · Rainbow Cropsciences, Inc. · Herbicide
Group 4 pyridine carboxylic acid herbicide containing clopyralid at 360 g/L (as monoethanolamine salt) for control of perennial and annual broadleaf weeds including Canada thistle, wild buckwheat, scentless chamomile, and volunteer alfalfa in canola, flax, cereals, sugar beets, strawberry, blueberry, 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 |
|---|---|---|---|---|
| Balsam Fir | Broadleaf weeds | – | – | 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 | Broadleaf weeds | – | – | 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 |
| Flax | Canada thistle, common groundsel, scentless chamomile, wild buckwheat, perennial sow-thistle (top growth), volunteer alfalfa | 0.227–0.336 L/acre | – | 12 d |
| Grasses | Broadleaf weeds | – | – | 12 d |
| Non-Crop Farmland | Canada thistle (season-long control of top growth with reduction in population in following year), kudzu (up to season long suppression of top growth) | 0.336 L/acre | – | 12 d |
| Non-Crop Farmland | Canada thistle (top growth), vetch (Vicia spp.), alsike clover | 0.17 L/acre | – | 12 d |
| Non-Crop Farmland | Canada thistle, scentless chamomile, wild buckwheat, perennial sow-thistle (top growth), common groundsel, volunteer alfalfa, common ragweed, sheep sorrel (suppression), ox-eye daisy (suppression), kudzu (short term suppression of top growth) | 0.227 L/acre | – | 12 d |
| Oats |
| Canada thistle, common groundsel, perennial sow-thistle (top growth), wild buckwheat, scentless chamomile, volunteer alfalfa |
| 0.17–0.227 L/acre |
| – |
| 12 d |
| Rutabaga | Broadleaf weeds | – | – | 12 d |
| Strawberry | Broadleaf weeds | – | – | 12 d |
| Sugar beet | Broadleaf weeds | – | – | 12 d |
| Summerfallow | Broadleaf weeds | – | – | 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 |
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 Adigor Adjuvant | 700 mL/ha |
| Required | AMIGO Adjuvant Amigo Adjuvant | 0.5% v/v |
| Required | Merge Adjuvant | 0.75–1.0 L/ha |
| Required | Intake Adjuvant | 0.5 or 1.0% v/v |
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.
