PCP #29622 · Corteva Agriscience Canada Company · Herbicide
Group 4 phenoxy herbicide (MCPA 2-ethylhexyl ester, 600 g/L emulsifiable concentrate) for broadleaf weed control in wheat, barley, rye, oats, flax, established grasses and legumes, pastures, timothy (seed production), roadsides, stubble, uncropped land, and woody growth in non-grazed 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 |
|---|---|---|---|---|
| Flax | Susceptible weeds: burdock (before the 4-leaf stage), cocklebur, plantain, flixweed, lamb's-quarters, mustards (except dog and tansy), prickly lettuce, ragweeds, Russian pigweed, shepherd's-purse, stinkweed, vetch, wild radish, wild (annual) sunflower. 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 pepper-grass, goat's-beard, gumweed, hairy galinsoga, hedge bindweed, hemp-nettle (before the 4-leaf stage), hoary cress, kochia, lady's thumb, leafy spurge, oak-leaved goosefoot, perennial sow-thistle, purslane, redroot pigweed, Russian knapweed, Russian-thistle, smartweed, sweet clover (seedling), tansy mustard, Tartary buckwheat | 0.283 L/acre | – | 12 d |
| Grass | Susceptible winter annual and perennial weeds | 0.668 L/acre | 7 d | 12 d |
| Non-Crop Areas | Woody growth including chokecherry, western snowberry, willow and other brush species | 0.728–1.13 L/acre | – | 12 d |
| Non-Crop Areas | Woody growth including chokecherry, western snowberry, willow and other brush species | 2.27 L/acre | – | 12 d |
| Pasture | Annual and perennial broadleaf weeds. Use the higher rate for perennial weeds; a second treatment may be required. | 1.13 L/acre | 7 d | 12 d |
| Pasture |
| Annual and perennial broadleaf weeds. Use the higher rate for perennial weeds; a second treatment may be required. |
| 1.13 L/acre |
| – |
| 12 d |
| Red Clover | Susceptible winter annual and perennial weeds | 0.668 L/acre | 7 d | 12 d |
| Roadsides | Annual and perennial broadleaf weeds | 1.13 L/acre | – | 12 d |
| Roadsides | Annual and perennial broadleaf weeds | 165 mL/10L | – | 12 d |
| Stubble Land | Annual and perennial broadleaf weeds. Cultivating grain stubble and spraying after regrowth may aid in control. | 1.13 L/acre | – | 12 d |
| Timothy | Labeled weeds | 0.236–0.283 L/acre | 60 d | 12 d |
| Wheat | Susceptible weeds: burdock (before the 4-leaf stage), cocklebur, plantain, flixweed, lamb's-quarters, mustards (except dog and tansy), prickly lettuce, ragweeds, Russian pigweed, shepherd's-purse, stinkweed, vetch, wild radish, wild (annual) sunflower. 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 pepper-grass, goat's-beard, gumweed, hairy galinsoga, hedge bindweed, hemp-nettle (before the 4-leaf stage), hoary cress, kochia, lady's thumb, leafy spurge, oak-leaved goosefoot, perennial sow-thistle, purslane, redroot pigweed, Russian knapweed, Russian-thistle, smartweed, sweet clover (seedling), tansy mustard, Tartary buckwheat | 0.425 L/acre | – | 12 d |
| Wheat | Susceptible weeds: burdock (before the 4-leaf stage), cocklebur, plantain, flixweed, lamb's-quarters, mustards (except dog and tansy), prickly lettuce, ragweeds, Russian pigweed, shepherd's-purse, stinkweed, vetch, wild radish, wild (annual) sunflower. 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 pepper-grass, goat's-beard, gumweed, hairy galinsoga, hedge bindweed, hemp-nettle (before the 4-leaf stage), hoary cress, kochia, lady's thumb, leafy spurge, oak-leaved goosefoot, perennial sow-thistle, purslane, redroot pigweed, Russian knapweed, Russian-thistle, smartweed, sweet clover (seedling), tansy mustard, Tartary buckwheat | 0.364 L/acre | – | 12 d |
| Wheat | Susceptible weeds: burdock (before the 4-leaf stage), cocklebur, plantain, flixweed, lamb's-quarters, mustards (except dog and tansy), prickly lettuce, ragweeds, Russian pigweed, shepherd's-purse, stinkweed, vetch, wild radish, wild (annual) sunflower. 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 pepper-grass, goat's-beard, gumweed, hairy galinsoga, hedge bindweed, hemp-nettle (before the 4-leaf stage), hoary cress, kochia, lady's thumb, leafy spurge, oak-leaved goosefoot, perennial sow-thistle, purslane, redroot pigweed, Russian knapweed, Russian-thistle, smartweed, sweet clover (seedling), tansy mustard, Tartary buckwheat | 0.425 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.
