AUTHORITY® SUPREME HERBICIDE
PCP #32562 · FMC of Canada Limited · Herbicide
Group 14 and Group 15 suspension concentrate herbicide containing pyroxasulfone and sulfentrazone for pre-plant and pre-emergence control of annual grasses and broadleaf weeds in field peas, chickpeas, soybeans, sunflowers, alfalfa grown for seed, and field-grown conifers.
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 |
|---|---|---|---|
| Alfalfa | Annual grasses and broadleaf weeds | 162–243 mL/acre | — |
| Chickpea | Annual grasses and broadleaf weeds | 162–243 mL/acre | — |
| Conifers | Horsetail (Equisetum arvense) | 0.409 L/acre | — |
| Pea | Annual grasses and broadleaf weeds | 162–243 mL/acre | — |
| Soybean | Annual grasses and broadleaf weeds | 162–243 mL/acre | — |
| Sunflower | Annual grasses and broadleaf weeds | 162–243 mL/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.