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WeedAway® MCPA Ester 600 Herbicide
PCP #29002 · Interprovincial Cooperative Limited · Herbicide
Group 4
Group 4 phenoxy herbicide for control of annual and perennial broadleaf weeds in cereals, flax, established grasses and forage legumes, pastures, stubble land, roadsides, uncropped land, and woody growth. Contains MCPA as 2-ethylhexyl ester at 600 g/L.
Registered uses (24)
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 |
|---|---|---|---|
| Alfalfa | Harder-to-control weeds | 0.425–0.668 L/acre | 7 d |
| Alfalfa | Susceptible weeds | 0.235–0.364 L/acre | 7 d |
| Cereals | Harder-to-control weeds | 0.425 L/acre | — |
| Cereals | Susceptible weeds | 0.235–0.364 L/acre | — |
| Clover | Harder-to-control weeds | 0.425–0.668 L/acre | 7 d |
| Clover | Susceptible weeds | 0.235–0.364 L/acre | 7 d |
| Flax | Susceptible weeds | 0.235–0.283 L/acre | — |
| Grass | Harder-to-control weeds | 0.425–0.668 L/acre | 7 d |
| Grass | Susceptible weeds | 0.235–0.364 L/acre | 7 d |
| Mixed Grain | Susceptible weeds | 0.235–0.364 L/acre | — |
| Oats | Susceptible weeds | 0.235–0.364 L/acre | — |
| Pasture | Broadleaf weeds | 0.567–1.13 L/acre | 7 d |
| Roadsides | Broadleaf weeds | 0.567–1.13 L/acre | — |
| Rye | Harder-to-control weeds | 0.425 L/acre | — |
| Rye | Harder-to-control weeds | 0.425 L/acre | — |
| Rye | Susceptible weeds | 0.235–0.364 L/acre | — |
| Rye | Susceptible weeds | 0.235–0.364 L/acre | — |
| Stubble Land | Broadleaf weeds | 0.567–1.13 L/acre | — |
| Uncropped Land | Broadleaf weeds | 0.567–1.13 L/acre | — |
| Wheat | Harder-to-control weeds | 0.425 L/acre | — |
| Wheat | Harder-to-control weeds (Annual sow-thistle, Biennial wormwood, Blue lettuce, Bluebur, Canada thistle, Corn spurry, Curled dock, Dandelion, Dog mustard, Field bindweed, Field Horsetail, Field peppergrass, Goat's-beard, Gumweed, Hairy galinsoga, Hedge bindweed, Hemp-nettle, Hoary cress, Kochia, Lady's-thumb, Leafy spurge, Oak-leaved goosefoot, Perennial sow-thistle, Purslane, Redroot pigweed, Russian knapweed, Russian thistle, Smartweed, Sweet clover, Tansy mustard, Tartary Buckwheat) | 0.425 L/acre | — |
| Wheat | Susceptible weeds | 0.235–0.364 L/acre | — |
| Wheat | Susceptible weeds (Burdock, Cocklebur, Common plantain, Common ragweed, False ragweed, Flixweed, Giant ragweed, Lamb's-quarters, Mustards, Prickly lettuce, Russian pigweed, Shepherd's purse, Stinkweed, Vetch, Wild radish, Wild sunflower) | 0.235–0.364 L/acre | — |
| Woody Growth | Woody species (chokecherry, western snowberry, willow) | 0.728–1.13 L/acre | — |
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.