Fierce Master Herbicide
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.
Registered uses (6)
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 |
|---|---|---|---|
| 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 | — |
| 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 | — |
| 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 | — |
| 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 | — |
| 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 | — |
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.