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Certain Herbicide

PCP #34356 · Sharda Cropchem Limited · Herbicide

Group 4

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.

CropTargetRatePHI
BarleyCanada 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, vetch0.607 L/acre60 d
Barleybuckwheat 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/acre60 d
Canary SeedBroadleaf weeds in seedling stage (2 to 4 leaf)0.607–0.809 L/acre60 d
FlaxCanada 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, vetch0.607 L/acre60 d
Flaxbuckwheat 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/acre60 d
OatsCanada 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, vetch0.607 L/acre60 d
Oatsbuckwheat 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/acre60 d
TimothyBroadleaf weeds0.809 L/acre7 d
TimothyBroadleaf weeds0.607–0.809 L/acre
WheatCanada 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, vetch0.607 L/acre60 d
Wheatbuckwheat 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/acre60 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.