Korrex™ A Herbicide
PCP #31405 · Corteva Agriscience Canada Company · Herbicide
Group 2 ALS-inhibiting herbicide for pre-seed control or suppression of annual broadleaf weeds in spring wheat (including durum), spring barley, winter wheat, oats, and summerfallow. Available as wettable granules for field sprayer application. For sale and use in Prairie Provinces and Interior of British Columbia (including Peace River Region) only.
Registered uses (9)
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 |
|---|---|---|---|
| Cereals | Annual broadleaf weeds including buckwheat wild, canola volunteer, chickweed common, cleavers, cow cockle, flax volunteer, fleabane Canada, flixweed, narrow-leaved hawk's beard, hempnettle, kochia, lady's-thumb, lamb's-quarters, mustard wild, pigweed redroot, ragweed common, scentless chamomile (suppression), shepherd's purse, smartweed, sowthistle annual (suppression), stinkweed, thistle Russian; Annual grasses including barley volunteer, brome, foxtail downy, foxtail giant, oats wild, Persian darnel, wheat volunteer; Perennial weeds including dandelion, sow-thistle perennial (suppression) | 5.67 g/acre | 60 d |
| Cereals | Annual broadleaf weeds including cleavers, wild buckwheat, chickweed | 5.67 g/acre | 60 d |
| Oats | Annual broadleaf weeds including buckwheat wild, canola volunteer, chickweed common, cleavers, cow cockle, flax volunteer, fleabane Canada, flixweed, narrow-leaved hawk's beard, hempnettle, kochia, lady's-thumb, lamb's-quarters, mustard wild, pigweed redroot, ragweed common, scentless chamomile (suppression), shepherd's purse, smartweed, sowthistle annual (suppression), stinkweed, thistle Russian; Annual grasses including barley volunteer, brome, foxtail downy, foxtail giant, oats wild, Persian darnel, wheat volunteer; Perennial weeds including dandelion, sow-thistle perennial (suppression) | 5.67 g/acre | 60 d |
| Oats | Annual broadleaf weeds including cleavers, wild buckwheat, chickweed | 5.67 g/acre | 60 d |
| Summerfallow | Annual broadleaf weeds | 5.67 g/acre | — |
| Wheat | Annual broadleaf weeds including buckwheat wild, canola volunteer, chickweed common, cleavers, cow cockle, flax volunteer, fleabane Canada, flixweed, narrow-leaved hawk's beard, hempnettle, kochia, lady's-thumb, lamb's-quarters, mustard wild, pigweed redroot, ragweed common, scentless chamomile (suppression), shepherd's purse, smartweed, sowthistle annual (suppression), stinkweed, thistle Russian; Annual grasses including barley volunteer, brome, foxtail downy, foxtail giant, oats wild, Persian darnel, wheat volunteer; Perennial weeds including dandelion, sow-thistle perennial (suppression) | 5.67 g/acre | 60 d |
| Wheat | Annual broadleaf weeds including buckwheat wild, canola volunteer, chickweed common, cleavers, cow cockle, flax volunteer, fleabane Canada, flixweed, narrow-leaved hawk's beard, hempnettle, kochia, lady's-thumb, lamb's-quarters, mustard wild, pigweed redroot, ragweed common, scentless chamomile (suppression), shepherd's purse, smartweed, sowthistle annual (suppression), stinkweed, thistle Russian; Annual grasses including barley volunteer, brome, foxtail downy, foxtail giant, oats wild, Persian darnel, wheat volunteer; Perennial weeds including dandelion, sow-thistle perennial (suppression) | 8.09 g/acre | 60 d |
| Wheat | Annual broadleaf weeds including cleavers, wild buckwheat, chickweed | 5.67 g/acre | 60 d |
| Wheat | Annual broadleaf weeds including cleavers, wild buckwheat, chickweed | 5.67 g/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.