Certain Herbicide
PCP #34356 · Sharda Cropchem Limited · Herbicide
Group 4 herbicide containing clopyralid and MCPA for broadleaf weed control in wheat, barley, oats, flax, timothy, and canaryseed. Controls Canada thistle, kochia, wild buckwheat, volunteer canola, and other broadleaf weeds. Emulsifiable concentrate formulation for ground application only in Western Canada.
Registered uses (11)
Crop × pest × application rate combinations from the official label. Rates converted to per-acre. Always confirm against the official label PDF before applying.
| Crop | Target | Rate | PHI |
|---|---|---|---|
| Barley | Canada thistle (low infestations), burdock, cocklebur, flixweed (spring rosettes 2-4 leaf), field horsetail, lamb's-quarters, mustard wild, plantain, prickly lettuce, radish wild, ragweed, shepherd's-purse (spring rosettes only), stinkweed (spring rosettes), sunflower annual, sunflower volunteer, vetch | 0.607 L/acre | 60 d |
| Barley | buckwheat tartary, buckwheat wild, Canada thistle (medium to high infestations), canola volunteer, common groundsel, dandelion (spring rosettes only), kochia (suppression) (2 to 4 leaf), pigweed redroot, pigweed Russian, scentless chamomile (2 to 4 leaf), smartweed, sow-thistle annual, sow-thistle perennial (top growth) | 0.809 L/acre | 60 d |
| Canary Seed | Broadleaf weeds in seedling stage (2 to 4 leaf) | 0.607–0.809 L/acre | 60 d |
| Flax | Canada thistle (low infestations), burdock, cocklebur, flixweed (spring rosettes 2-4 leaf), field horsetail, lamb's-quarters, mustard wild, plantain, prickly lettuce, radish wild, ragweed, shepherd's-purse (spring rosettes only), stinkweed (spring rosettes), sunflower annual, sunflower volunteer, vetch | 0.607 L/acre | 60 d |
| Flax | buckwheat tartary, buckwheat wild, Canada thistle (medium to high infestations), canola volunteer, common groundsel, dandelion (spring rosettes only), kochia (suppression) (2 to 4 leaf), pigweed redroot, pigweed Russian, scentless chamomile (2 to 4 leaf), smartweed, sow-thistle annual, sow-thistle perennial (top growth) | 0.809 L/acre | 60 d |
| Oats | Canada thistle (low infestations), burdock, cocklebur, flixweed (spring rosettes 2-4 leaf), field horsetail, lamb's-quarters, mustard wild, plantain, prickly lettuce, radish wild, ragweed, shepherd's-purse (spring rosettes only), stinkweed (spring rosettes), sunflower annual, sunflower volunteer, vetch | 0.607 L/acre | 60 d |
| Oats | buckwheat tartary, buckwheat wild, Canada thistle (medium to high infestations), canola volunteer, common groundsel, dandelion (spring rosettes only), kochia (suppression) (2 to 4 leaf), pigweed redroot, pigweed Russian, scentless chamomile (2 to 4 leaf), smartweed, sow-thistle annual, sow-thistle perennial (top growth) | 0.809 L/acre | 60 d |
| Timothy | Broadleaf weeds | 0.809 L/acre | 7 d |
| Timothy | Broadleaf weeds | 0.607–0.809 L/acre | — |
| Wheat | Canada thistle (low infestations), burdock, cocklebur, flixweed (spring rosettes 2-4 leaf), field horsetail, lamb's-quarters, mustard wild, plantain, prickly lettuce, radish wild, ragweed, shepherd's-purse (spring rosettes only), stinkweed (spring rosettes), sunflower annual, sunflower volunteer, vetch | 0.607 L/acre | 60 d |
| Wheat | buckwheat tartary, buckwheat wild, Canada thistle (medium to high infestations), canola volunteer, common groundsel, dandelion (spring rosettes only), kochia (suppression) (2 to 4 leaf), pigweed redroot, pigweed Russian, scentless chamomile (2 to 4 leaf), smartweed, sow-thistle annual, sow-thistle perennial (top growth) | 0.809 L/acre | 60 d |
About this content. This page presents the official PMRA label as published by Health Canada's 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.