PCP #31305 · Corteva Agriscience Canada Company · Herbicide
Group 4 selective postemergence wettable granule herbicide (halauxifen-methyl) for control of hard-to-kill annual broadleaved weeds such as chickweed, cleavers, hemp-nettle, lamb's-quarters and wild buckwheat in spring wheat (including durum), winter wheat and spring barley in the Prairie Provinces, the Interior of British Columbia and Eastern Canada.
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 |
|---|---|---|---|---|
| Barley | All weeds controlled at 50 g/ha plus wild buckwheat (1-6 leaf stage) (controlled, including Group 2 resistant biotypes); kochia, annual sow-thistle (up to 5 leaf) (suppressed) | 40.5 g/acre | 60 d | 12 d |
| Barley | Cleavers (1-9 whorl stage), volunteer flax (up to 15 cm in height), lamb's-quarters (controlled); hemp-nettle, redroot pigweed (suppressed); including Group 2 resistant biotypes | 10.1 g/acre | 60 d | 12 d |
| Barley | Cleavers, volunteer flax, lamb's-quarters, volunteer alfalfa (up to 25 cm), American dragonhead (up to bud stage and 15 cm), barnyard grass (up to 5-leaf, 2-tiller), chickweed, cow cockle (up to 8-leaf and 15 cm), Canada fleabane (up to 15 cm, including Group 2 and 9 resistant biotypes), flixweed (up to 8 leaf and 8 cm), hemp-nettle, henbit (up to bud stage and 15 cm), redroot pigweed, common ragweed (up to 6-leaf, including Group 2 and 9 resistant biotypes), round-leaved mallow (up to 6-leaf), shepherd's-purse (up to bolting and 20 cm), stork's-bill (up to 8-leaf), velvetleaf (up to 5-leaf) (controlled, including Group 2 resistant biotypes); wild buckwheat, kochia, annual sow-thistle (up to 5 leaf) (suppressed) | 20.2 g/acre | 60 d | 12 d |
| Wheat | All weeds controlled at 50 g/ha plus wild buckwheat (1-6 leaf stage) (controlled, including Group 2 resistant biotypes); kochia, annual sow-thistle (up to 5 leaf) (suppressed) | 40.5 g/acre | 60 d | 12 d |
| Wheat | All weeds controlled at 50 g/ha plus wild buckwheat (1-6 leaf stage) (controlled, including Group 2 resistant biotypes); kochia, annual sow-thistle (up to 5 leaf) (suppressed) | 40.5 g/acre |
| 60 d |
| 12 d |
| Wheat | Cleavers (1-9 whorl stage), volunteer flax (up to 15 cm in height), lamb's-quarters (controlled); hemp-nettle, redroot pigweed (suppressed); including Group 2 resistant biotypes | 10.1 g/acre | 60 d | 12 d |
| Wheat | Cleavers (1-9 whorl stage), volunteer flax (up to 15 cm in height), lamb's-quarters (controlled); hemp-nettle, redroot pigweed (suppressed); including Group 2 resistant biotypes | 10.1 g/acre | 60 d | 12 d |
| Wheat | Cleavers, volunteer flax, lamb's-quarters, volunteer alfalfa (up to 25 cm), American dragonhead (up to bud stage and 15 cm), barnyard grass (up to 5-leaf, 2-tiller), chickweed, cow cockle (up to 8-leaf and 15 cm), Canada fleabane (up to 15 cm, including Group 2 and 9 resistant biotypes), flixweed (up to 8 leaf and 8 cm), hemp-nettle, henbit (up to bud stage and 15 cm), redroot pigweed, common ragweed (up to 6-leaf, including Group 2 and 9 resistant biotypes), round-leaved mallow (up to 6-leaf), shepherd's-purse (up to bolting and 20 cm), stork's-bill (up to 8-leaf), velvetleaf (up to 5-leaf) (controlled, including Group 2 resistant biotypes); wild buckwheat, kochia, annual sow-thistle (up to 5 leaf) (suppressed) | 20.2 g/acre | 60 d | 12 d |
| Wheat | Cleavers, volunteer flax, lamb's-quarters, volunteer alfalfa (up to 25 cm), American dragonhead (up to bud stage and 15 cm), barnyard grass (up to 5-leaf, 2-tiller), chickweed, cow cockle (up to 8-leaf and 15 cm), Canada fleabane (up to 15 cm, including Group 2 and 9 resistant biotypes), flixweed (up to 8 leaf and 8 cm), hemp-nettle, henbit (up to bud stage and 15 cm), redroot pigweed, common ragweed (up to 6-leaf, including Group 2 and 9 resistant biotypes), round-leaved mallow (up to 6-leaf), shepherd's-purse (up to bolting and 20 cm), stork's-bill (up to 8-leaf), velvetleaf (up to 5-leaf) (controlled, including Group 2 resistant biotypes); wild buckwheat, kochia, annual sow-thistle (up to 5 leaf) (suppressed) | 20.2 g/acre | 60 d | 12 d |
Adjuvant requirements, compatibility notes, and mixing restrictions from the official label. Always confirm against the official label PDF before mixing.
| Guidance | Adjuvant | Rate |
|---|---|---|
| Required | ADIGOR Adjuvant Tank-mix partner Axial 100 EC: Adjuvant and Rate: Adigor at 0.7 L/ha | 0.7 L/ha |
| Required | SCORE® Adjuvant Liquid Tank-mix partner Horizon 240EC+: Adjuvant and Rate: Score at 0.8% v/v | 0.8% v/v |
| Required | Turbocharge Add Turbocharge (or a registered equivalent adjuvant) at 0.5% v/v. | 0.5% v/v |
| Required | Agral 90 When tank mixing GF-2685 + Refine SG, Agral 90 (or equivalent NIS) must be added at a rate of 0.25% v/v (2.5 litres/1000 litres spray solution). | 0.25% v/v (2.5 litres/1000 litres spray solution) |
| Required | Turbocharge Tank-mix partner Liquid Achieve SC: Adjuvant and Rate: Turbocharge at 0.5% v/v | 0.5% v/v |
| Required | Ag-Surf or Agral 90 Tank-mix partner Everest 2.0: Adjuvant and Rate: Ag-Surf or Agral 90 at 0.25% v/v | 0.25% v/v |
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.
