PCP #33116 · Valent Canada Inc. · Herbicide
Group 14 and Group 15 dual-action herbicide containing flumioxazin and pyroxasulfone for preemergence and burndown control of annual broadleaf and grass weeds in soybeans, field corn, spring wheat, fallow land, and non-crop bare ground areas. Provides residual weed control including resistant kochia biotypes.
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 |
|---|---|---|---|---|
| Corn | Common lamb's-quarters, Common ragweed, Common Waterhemp, Dandelion, Eastern black nightshade, Green foxtail, Green pigweed, Hairy nightshade, Large crabgrass, Palmer amaranth, Pennsylvania smartweed, Redroot pigweed, Velvetleaf, Wild buckwheat, Wild mustard, Kochia (including Group 2, 4, and 9 resistant), Canada fleabane, Common chickweed; Suppression: Volunteer canola | 85 g/acre | – | 12 d |
| Fallow Land | Common lamb's-quarters, Common ragweed, Common Waterhemp, Dandelion, Eastern black nightshade, Green foxtail, Green pigweed, Hairy nightshade, Large crabgrass, Palmer amaranth, Pennsylvania smartweed, Redroot pigweed, Velvetleaf, Wild buckwheat, Wild mustard, Kochia (including Group 2, 4, and 9 resistant), Canada fleabane, Common chickweed; Suppression: Volunteer canola |
| 85–127 g/acre |
| – |
| – |
| Non-Crop Areas | Common lamb's-quarters, Common ragweed, Common Waterhemp, Dandelion, Eastern black nightshade, Green pigweed, Hairy nightshade, Palmer amaranth, Pennsylvania smartweed, Redroot pigweed, Velvetleaf, Wild buckwheat, Wild mustard, Witchgrass, Green foxtail, Large crabgrass, Kochia (including Group 2, 4, and 9 resistant), Canada fleabane | 170–235 g/acre | – | 12 d |
| Soybean | Common lamb's-quarters, Common ragweed, Common Waterhemp, Dandelion, Eastern black nightshade, Green foxtail, Green pigweed, Hairy nightshade, Large crabgrass, Palmer amaranth, Pennsylvania smartweed, Redroot pigweed, Velvetleaf, Wild buckwheat, Wild mustard, Kochia (including Group 2, 4, and 9 resistant), Canada fleabane, Common chickweed; Suppression: Volunteer canola | 85 g/acre | – | 12 d |
| Soybean | Common lamb's-quarters, Common ragweed, Common Waterhemp, Dandelion, Eastern black nightshade, Green foxtail, Green pigweed, Hairy nightshade, Large crabgrass, Palmer amaranth, Pennsylvania smartweed, Redroot pigweed, Velvetleaf, Wild buckwheat, Wild mustard, Kochia (including Group 2, 4, and 9 resistant), Canada fleabane, Common chickweed; Suppression: Volunteer canola | 127 g/acre | – | 12 d |
| Wheat | Common lamb's-quarters, Common ragweed, Common Waterhemp, Dandelion, Eastern black nightshade, Green foxtail, Green pigweed, Hairy nightshade, Large crabgrass, Palmer amaranth, Pennsylvania smartweed, Redroot pigweed, Velvetleaf, Wild buckwheat, Wild mustard, Kochia (including Group 2, 4, and 9 resistant), Canada fleabane, Common chickweed; Suppression: Volunteer canola | 85 g/acre | – | 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 |
|---|---|---|
| Recommended | non-ionic surfactant Apply 420 to 580 g/ha of Fierce Master Herbicide plus an adjuvant (0.25% v/v non-ionic surfactant) as a postemergence application. The addition of an adjuvant enhances Fierce Master Herbicide activity on emerged weeds. | 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.
