PCP #20329 · Corteva Agriscience Canada Company · Herbicide
Group 4 phenoxy herbicide (MCPA 2-ethylhexyl ester, 500 g a.e./L EC) for selective broadleaved weed control in cereals (wheat, oats, barley, rye), flax, asparagus, established grasses and legumes, pastures, rangeland, and non-cropland.
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 |
|---|---|---|---|---|
| Asparagus | Broadleaved weeds | 1.42 L/acre | – | 12 d |
| Barley | Hard-to-kill broadleaved weeds (biennial wormwood, bluebur, dog mustard, field peppergrass, hairy galinsoga, hemp nettle, goatsbeard, oakleaf goosefoot, dandelion, redroot pigweed, smartweed, annual sow-thistle, sweet clover, tartary buckwheat, tumbleweed, blue lettuce, Canada thistle, burdocks, field bindweed, gumweed, hedge bindweed, lady's thumb, perennial sow-thistle, tansy) | 0.506–0.708 L/acre | – | 12 d |
| Barley | Susceptible broadleaved weeds (burdock, cocklebur, field pennycress, flixweed, kochia, lamb's-quarters, mustard (except dog & green tansy), prickly lettuce, ragweeds, Russian pigweed, shepherd's purse, annual sunflower, vetch, wild radish, field horsetail, hoary cress, plantain) | 0.283–0.445 L/acre | – | 12 d |
| Established Grasses | Horsetail, hoary cress, shepherd's purse and other perennials or winter annuals | 0.445–0.809 L/acre | 7 d | 12 d |
| Flax | Hard-to-kill broadleaved weeds (biennial wormwood, bluebur, dog mustard, field peppergrass, hairy galinsoga, hemp nettle, goatsbeard, oakleaf goosefoot, dandelion, redroot pigweed, smartweed, annual sow-thistle, sweet clover, tartary buckwheat, tumbleweed, blue lettuce, Canada thistle, burdocks, field bindweed, gumweed, hedge bindweed, lady's thumb, perennial sow-thistle, tansy) | 0.506–0.708 L/acre | – | 12 d |
| Flax | Susceptible broadleaved weeds (burdock, cocklebur, field pennycress, flixweed, kochia, lamb's-quarters, mustard (except dog & green tansy), prickly lettuce, ragweeds, Russian pigweed, shepherd's purse, annual sunflower, vetch, wild radish, field horsetail, hoary cress, plantain) |
| 0.283–0.445 L/acre |
| – |
| 12 d |
| Grass | Yellow rocket and other susceptible winter annual weeds | 0.809 L/acre | 7 d | 12 d |
| Non-Crop Areas | Taller weed growth; deep-rooted perennial weeds such as bindweed and Canada thistle | 1.36 L/acre | – | 12 d |
| Non-Crop Areas | Weeds such as thistles | 20 mL/L | – | 12 d |
| Oats | Hard-to-kill broadleaved weeds (biennial wormwood, bluebur, dog mustard, field peppergrass, hairy galinsoga, hemp nettle, goatsbeard, oakleaf goosefoot, dandelion, redroot pigweed, smartweed, annual sow-thistle, sweet clover, tartary buckwheat, tumbleweed, blue lettuce, Canada thistle, burdocks, field bindweed, gumweed, hedge bindweed, lady's thumb, perennial sow-thistle, tansy) | 0.506–0.708 L/acre | – | 12 d |
| Oats | Susceptible broadleaved weeds (burdock, cocklebur, field pennycress, flixweed, kochia, lamb's-quarters, mustard (except dog & green tansy), prickly lettuce, ragweeds, Russian pigweed, shepherd's purse, annual sunflower, vetch, wild radish, field horsetail, hoary cress, plantain) | 0.283–0.445 L/acre | – | 12 d |
| Rangeland | Susceptible broadleaved weeds | 0.607–1.11 L/acre | 7 d | 12 d |
| Rye | Hard-to-kill broadleaved weeds (biennial wormwood, bluebur, dog mustard, field peppergrass, hairy galinsoga, hemp nettle, goatsbeard, oakleaf goosefoot, dandelion, redroot pigweed, smartweed, annual sow-thistle, sweet clover, tartary buckwheat, tumbleweed, blue lettuce, Canada thistle, burdocks, field bindweed, gumweed, hedge bindweed, lady's thumb, perennial sow-thistle, tansy) | 0.506–0.708 L/acre | – | 12 d |
| Rye | Susceptible broadleaved weeds (burdock, cocklebur, field pennycress, flixweed, kochia, lamb's-quarters, mustard (except dog & green tansy), prickly lettuce, ragweeds, Russian pigweed, shepherd's purse, annual sunflower, vetch, wild radish, field horsetail, hoary cress, plantain) | 0.283–0.445 L/acre | – | 12 d |
| Wheat | Hard-to-kill broadleaved weeds (biennial wormwood, bluebur, dog mustard, field peppergrass, hairy galinsoga, hemp nettle, goatsbeard, oakleaf goosefoot, dandelion, redroot pigweed, smartweed, annual sow-thistle, sweet clover, tartary buckwheat, tumbleweed, blue lettuce, Canada thistle, burdocks, field bindweed, gumweed, hedge bindweed, lady's thumb, perennial sow-thistle, tansy) | 0.506–0.708 L/acre | – | 12 d |
| Wheat | Susceptible broadleaved weeds (burdock, cocklebur, field pennycress, flixweed, kochia, lamb's-quarters, mustard (except dog & green tansy), prickly lettuce, ragweeds, Russian pigweed, shepherd's purse, annual sunflower, vetch, wild radish, field horsetail, hoary cress, plantain) | 0.283–0.445 L/acre | – | 12 d |
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.
