PCP #33803 · Corteva Agriscience Canada Company · Herbicide
Group 2 and 4 selective post-emergent wettable granule herbicide containing halauxifen-methyl (Arylex Active) and florasulam for control or suppression of annual broadleaf weeds in spring wheat (including durum), winter wheat, rye (fall and spring), and spring barley in the Prairie Provinces and Interior of British Columbia.
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 | Tank mix with MCPA Ester (600 g a.e./L). Weeds controlled: volunteer alfalfa (up to 25 cm), barnyard grass (up to 5 leaf, 2-tiller), wild buckwheat, volunteer canola (including Clearfield), chickweed (including Group 2 resistant), cleavers (1-9 whorl, including Group 2 resistant), cow cockle, dandelion (seedlings & over-wintered rosettes up to 30 cm), volunteer flax (up to 15 cm), Canada fleabane (up to 15 cm, including Group 2 and 9 resistant), flixweed (up to 8 leaf & 8 cm), hemp-nettle (1-8 leaf, including Group 2 resistant), lamb's-quarters, wild mustard, narrow-leaved hawk's-beard (up to bolting & 30 cm), common ragweed (up to 6-leaf, including Group 2 and 9 resistant), redroot pigweed, round-leaved mallow (up to 6-leaf), shepherd's-purse (up to bolting & 20 cm), smartweed (green smartweed, lady's thumb), annual sow-thistle (up to 4 leaf), stinkweed, stork's-bill (up to 8-leaf), velvetleaf (up to 5-leaf). Weeds suppressed: kochia (including Group 2 resistant), night flowering catchfly (up to bolting, 15 cm), scentless chamomile (up to bud stage), perennial sow-thistle (up to 6-leaf), Canada thistle (up to bolting, 30 cm), white cockle (spring seedlings and over-wintered plants up to bud stage). |
| 10.1 g/acre |
| 60 d |
| 12 d |
| Barley | Weeds controlled: volunteer alfalfa (up to 25 cm), American dragonhead (up to bud stage and 15 cm), barnyard grass (up to 5 leaf, 2-tiller), wild buckwheat, volunteer canola (not Clearfield), chickweed (including Group 2 resistant), cleavers (1-9 whorl, including Group 2 resistant), cow cockle, dandelion (seedlings & over-wintered rosettes up to 30 cm), volunteer flax (up to 15 cm), Canada fleabane (up to 15 cm, including Group 2 and 9 resistant), flixweed (up to 8 leaf & 8 cm), henbit (up to bud stage and 15 cm), lamb's-quarters (including Group 2 resistant), wild mustard, narrow-leaved hawk's-beard (up to bolting & 30 cm), common ragweed (up to 6-leaf, including Group 2 and 9 resistant), redroot pigweed, round-leaved mallow (up to 6-leaf), shepherd's-purse (up to bolting & 20 cm), smartweed (green smartweed, lady's thumb), annual sow-thistle (up to 4 leaf), stinkweed (including Group 2 resistant), stork's-bill (up to 8-leaf), velvetleaf (up to 5-leaf). Weeds suppressed: hemp-nettle (1-8 leaf, including Group 2 resistant), kochia (light to moderate infestation up to 150 plants/m² and 15 cm, including Group 2 resistant), night flowering catchfly (up to bolting, 15 cm), scentless chamomile (up to bud stage), perennial sow-thistle (up to 6-leaf), Canada thistle (up to bolting, 30 cm), white cockle (spring seedlings and over-wintered plants up to bud stage). | 10.1 g/acre | 60 d | 12 d |
| Barley | Wild oats, green foxtail, yellow foxtail, barnyard grass, volunteer oats, volunteer canary seed, proso millet when tank mixed with MCPA Ester (600 g a.e./L) + Axial Herbicide. | 10.1 g/acre | 60 d | 12 d |
| Rye | Tank mix with MCPA Ester (600 g a.e./L). Weeds controlled: volunteer alfalfa (up to 25 cm), barnyard grass (up to 5 leaf, 2-tiller), wild buckwheat, volunteer canola (including Clearfield), chickweed (including Group 2 resistant), cleavers (1-9 whorl, including Group 2 resistant), cow cockle, dandelion (seedlings & over-wintered rosettes up to 30 cm), volunteer flax (up to 15 cm), Canada fleabane (up to 15 cm, including Group 2 and 9 resistant), flixweed (up to 8 leaf & 8 cm), hemp-nettle (1-8 leaf, including Group 2 resistant), lamb's-quarters, wild mustard, narrow-leaved hawk's-beard (up to bolting & 30 cm), common ragweed (up to 6-leaf, including Group 2 and 9 resistant), redroot pigweed, round-leaved mallow (up to 6-leaf), shepherd's-purse (up to bolting & 20 cm), smartweed (green smartweed, lady's thumb), annual sow-thistle (up to 4 leaf), stinkweed, stork's-bill (up to 8-leaf), velvetleaf (up to 5-leaf). Weeds suppressed: kochia (including Group 2 resistant), night flowering catchfly (up to bolting, 15 cm), scentless chamomile (up to bud stage), perennial sow-thistle (up to 6-leaf), Canada thistle (up to bolting, 30 cm), white cockle (spring seedlings and over-wintered plants up to bud stage). | 10.1 g/acre | 60 d | 12 d |
| Rye | Weeds controlled: volunteer alfalfa (up to 25 cm), American dragonhead (up to bud stage and 15 cm), barnyard grass (up to 5 leaf, 2-tiller), wild buckwheat, volunteer canola (not Clearfield), chickweed (including Group 2 resistant), cleavers (1-9 whorl, including Group 2 resistant), cow cockle, dandelion (seedlings & over-wintered rosettes up to 30 cm), volunteer flax (up to 15 cm), Canada fleabane (up to 15 cm, including Group 2 and 9 resistant), flixweed (up to 8 leaf & 8 cm), henbit (up to bud stage and 15 cm), lamb's-quarters (including Group 2 resistant), wild mustard, narrow-leaved hawk's-beard (up to bolting & 30 cm), common ragweed (up to 6-leaf, including Group 2 and 9 resistant), redroot pigweed, round-leaved mallow (up to 6-leaf), shepherd's-purse (up to bolting & 20 cm), smartweed (green smartweed, lady's thumb), annual sow-thistle (up to 4 leaf), stinkweed (including Group 2 resistant), stork's-bill (up to 8-leaf), velvetleaf (up to 5-leaf). Weeds suppressed: hemp-nettle (1-8 leaf, including Group 2 resistant), kochia (light to moderate infestation up to 150 plants/m² and 15 cm, including Group 2 resistant), night flowering catchfly (up to bolting, 15 cm), scentless chamomile (up to bud stage), perennial sow-thistle (up to 6-leaf), Canada thistle (up to bolting, 30 cm), white cockle (spring seedlings and over-wintered plants up to bud stage). | 10.1 g/acre | 60 d | 12 d |
| Wheat | Annual grass and additional broadleaf weeds when tank mixed with MCPA Ester (600 g a.e./L) + Simplicity GoDRI Herbicide: wild oats, barnyard grass, Japanese brome, yellow foxtail, flixweed (up to 10 cm), green foxtail, downy brome, white cockle, plus labelled broadleaf weeds. | 10.1 g/acre | 60 d | 12 d |
| Wheat | Annual grass weeds when tank mixed with MCPA Ester (600 g a.e./L) + Simplicity: wild oats, barnyard grass, Japanese brome, yellow foxtail, flixweed, green foxtail, downy brome, plus labelled broadleaf weeds. | 10.1 g/acre | 60 d | 12 d |
| Wheat | Tank mix with MCPA Ester (600 g a.e./L). Weeds controlled: volunteer alfalfa (up to 25 cm), barnyard grass (up to 5 leaf, 2-tiller), wild buckwheat, volunteer canola (including Clearfield), chickweed (including Group 2 resistant), cleavers (1-9 whorl, including Group 2 resistant), cow cockle, dandelion (seedlings & over-wintered rosettes up to 30 cm), volunteer flax (up to 15 cm), Canada fleabane (up to 15 cm, including Group 2 and 9 resistant), flixweed (up to 8 leaf & 8 cm), hemp-nettle (1-8 leaf, including Group 2 resistant), lamb's-quarters, wild mustard, narrow-leaved hawk's-beard (up to bolting & 30 cm), common ragweed (up to 6-leaf, including Group 2 and 9 resistant), redroot pigweed, round-leaved mallow (up to 6-leaf), shepherd's-purse (up to bolting & 20 cm), smartweed (green smartweed, lady's thumb), annual sow-thistle (up to 4 leaf), stinkweed, stork's-bill (up to 8-leaf), velvetleaf (up to 5-leaf). Weeds suppressed: kochia (including Group 2 resistant), night flowering catchfly (up to bolting, 15 cm), scentless chamomile (up to bud stage), perennial sow-thistle (up to 6-leaf), Canada thistle (up to bolting, 30 cm), white cockle (spring seedlings and over-wintered plants up to bud stage). | 10.1 g/acre | 60 d | 12 d |
| Wheat | Tank mix with MCPA Ester (600 g a.e./L). Weeds controlled: volunteer alfalfa (up to 25 cm), barnyard grass (up to 5 leaf, 2-tiller), wild buckwheat, volunteer canola (including Clearfield), chickweed (including Group 2 resistant), cleavers (1-9 whorl, including Group 2 resistant), cow cockle, dandelion (seedlings & over-wintered rosettes up to 30 cm), volunteer flax (up to 15 cm), Canada fleabane (up to 15 cm, including Group 2 and 9 resistant), flixweed (up to 8 leaf & 8 cm), hemp-nettle (1-8 leaf, including Group 2 resistant), lamb's-quarters, wild mustard, narrow-leaved hawk's-beard (up to bolting & 30 cm), common ragweed (up to 6-leaf, including Group 2 and 9 resistant), redroot pigweed, round-leaved mallow (up to 6-leaf), shepherd's-purse (up to bolting & 20 cm), smartweed (green smartweed, lady's thumb), annual sow-thistle (up to 4 leaf), stinkweed, stork's-bill (up to 8-leaf), velvetleaf (up to 5-leaf). Weeds suppressed: kochia (including Group 2 resistant), night flowering catchfly (up to bolting, 15 cm), scentless chamomile (up to bud stage), perennial sow-thistle (up to 6-leaf), Canada thistle (up to bolting, 30 cm), white cockle (spring seedlings and over-wintered plants up to bud stage). | 10.1 g/acre | 60 d | 12 d |
| Wheat | Weeds controlled: volunteer alfalfa (up to 25 cm), American dragonhead (up to bud stage and 15 cm), barnyard grass (up to 5 leaf, 2-tiller), wild buckwheat, volunteer canola (not Clearfield), chickweed (including Group 2 resistant), cleavers (1-9 whorl, including Group 2 resistant), cow cockle, dandelion (seedlings & over-wintered rosettes up to 30 cm), volunteer flax (up to 15 cm), Canada fleabane (up to 15 cm, including Group 2 and 9 resistant), flixweed (up to 8 leaf & 8 cm), henbit (up to bud stage and 15 cm), lamb's-quarters (including Group 2 resistant), wild mustard, narrow-leaved hawk's-beard (up to bolting & 30 cm), common ragweed (up to 6-leaf, including Group 2 and 9 resistant), redroot pigweed, round-leaved mallow (up to 6-leaf), shepherd's-purse (up to bolting & 20 cm), smartweed (green smartweed, lady's thumb), annual sow-thistle (up to 4 leaf), stinkweed (including Group 2 resistant), stork's-bill (up to 8-leaf), velvetleaf (up to 5-leaf). Weeds suppressed: hemp-nettle (1-8 leaf, including Group 2 resistant), kochia (light to moderate infestation up to 150 plants/m² and 15 cm, including Group 2 resistant), night flowering catchfly (up to bolting, 15 cm), scentless chamomile (up to bud stage), perennial sow-thistle (up to 6-leaf), Canada thistle (up to bolting, 30 cm), white cockle (spring seedlings and over-wintered plants up to bud stage). | 10.1 g/acre | 60 d | 12 d |
| Wheat | Weeds controlled: volunteer alfalfa (up to 25 cm), American dragonhead (up to bud stage and 15 cm), barnyard grass (up to 5 leaf, 2-tiller), wild buckwheat, volunteer canola (not Clearfield), chickweed (including Group 2 resistant), cleavers (1-9 whorl, including Group 2 resistant), cow cockle, dandelion (seedlings & over-wintered rosettes up to 30 cm), volunteer flax (up to 15 cm), Canada fleabane (up to 15 cm, including Group 2 and 9 resistant), flixweed (up to 8 leaf & 8 cm), henbit (up to bud stage and 15 cm), lamb's-quarters (including Group 2 resistant), wild mustard, narrow-leaved hawk's-beard (up to bolting & 30 cm), common ragweed (up to 6-leaf, including Group 2 and 9 resistant), redroot pigweed, round-leaved mallow (up to 6-leaf), shepherd's-purse (up to bolting & 20 cm), smartweed (green smartweed, lady's thumb), annual sow-thistle (up to 4 leaf), stinkweed (including Group 2 resistant), stork's-bill (up to 8-leaf), velvetleaf (up to 5-leaf). Weeds suppressed: hemp-nettle (1-8 leaf, including Group 2 resistant), kochia (light to moderate infestation up to 150 plants/m² and 15 cm, including Group 2 resistant), night flowering catchfly (up to bolting, 15 cm), scentless chamomile (up to bud stage), perennial sow-thistle (up to 6-leaf), Canada thistle (up to bolting, 30 cm), white cockle (spring seedlings and over-wintered plants up to bud stage). | 10.1 g/acre | 60 d | 12 d |
| Wheat | Wild oats under low populations (<75 plants/m²) plus additional broadleaf weeds when tank mixed with MCPA Ester (600 g a.e./L) + Tandem A Herbicide + Tandem B Herbicide at the lower rate. | 10.1 g/acre | 60 d | 12 d |
| Wheat | Wild oats, barnyard grass, Japanese brome, yellow foxtail, green foxtail, downy brome, plus additional broadleaf weeds when tank mixed with MCPA Ester (600 g a.e./L) + Tandem A Herbicide + Tandem B Herbicide at the higher rate. | 10.1 g/acre | 60 d | 12 d |
| Wheat | Wild oats, green foxtail, volunteer tame oats when tank mixed with MCPA Ester (600 g a.e./L) + Everest 3.0 AG Herbicide. | 10.1 g/acre | 60 d | 12 d |
| Wheat | Wild oats, green foxtail, yellow foxtail, barnyard grass, volunteer oats, volunteer canary seed, proso millet when tank mixed with MCPA Ester (600 g a.e./L) + Axial Herbicide. | 10.1 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 | HiActivate® NIS Alternatively, add Non-Ionic Surfactant (NIS) at 0.25% v/v | 0.25% v/v |
| Required | Agral 90 Tank mix with Simplicity GoDRI Herbicide: Adjuvant and Rate - Agral 90* at 0.25% v/v | 0.25% v/v |
| Required | Intake Adjuvant Add Intake Adjuvant at 0.5–1% v/v (use the higher Intake rate for heavy weed infestations or on stressed weeds that are not actively growing at the time of application). | 0.5–1% v/v |
| Required | Merge Adjuvant Alternatively, add ... or Merge Adjuvant at 0.5% v/v | 0.5% v/v |
| Required | Turbocharge Adjuvant Alternatively, add ... or Turbocharge Adjuvant at 0.5% v/v | 0.5% v/v |
| Required | Agral 90 Tank mix with Simplicity*: Adjuvant and Rate - Agral 90* at 0.25% v/v | 0.25% v/v |
| Required | Ag-Surf or Agral 90 Tank mix with Everest 3.0 AG Herbicide: 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.
