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Treflan QR5
PCP #14545 · Gowan Company, LLC · Herbicide
Group 3
Group 3 granular herbicide containing 5% trifluralin for preplant incorporated control of annual grasses and broadleaf weeds in oilseed crops, special crops, cereals, and forage establishment. For sale and use only in the Prairie Provinces.
Registered uses (14)
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 annual broadleaves | 6.88–13.8 kg/acre | — |
| Bean | Annual grasses and annual broadleaves | 6.88–13.8 kg/acre | — |
| Canola | Annual grasses (wild oats, wild millet/green foxtail, barnyard grass, Persian darnel, crab grass, brome grass, cheat, stink grass, goose grass, annual blue grass) and annual broadleaves (wild buckwheat, cow cockle, pigweed, lamb's-quarters, chickweed, purslane, knotweed, carpetweed) | 6.88–11.3 kg/acre | — |
| Canola | Annual grasses and annual broadleaves | 6.88–13.8 kg/acre | — |
| Cereals | Annual grasses and annual broadleaves | 6.88–11.3 kg/acre | — |
| Fababean | Annual grasses and annual broadleaves | 6.88–13.8 kg/acre | — |
| Flax | Annual grasses and annual broadleaves | 8.9–13.8 kg/acre | — |
| Lentils | Annual grasses and annual broadleaves | 8.9–13.8 kg/acre | — |
| Mustard | Annual grasses and annual broadleaves | 6.88–13.8 kg/acre | — |
| Peas | Annual grasses and annual broadleaves | 6.88–13.8 kg/acre | — |
| Soybean | Annual grasses and annual broadleaves | 6.88–13.8 kg/acre | — |
| Sunflower | Annual grasses and annual broadleaves | 6.88–13.8 kg/acre | — |
| Wheat | Fallow Year: wild millet (green foxtail), wild oats, Persian darnel, barnyard grass, wild buckwheat, cow cockle, lamb's-quarters, redroot pigweed, Russian thistle. Crop Year: wild millet (green foxtail), lamb's-quarters, wild oats, wild buckwheat | 5.26–8.9 kg/acre | — |
| Wheat | Fallow Year: wild millet (green foxtail), wild oats, Persian darnel, barnyard grass, wild buckwheat, cow cockle, lamb's-quarters, redroot pigweed, Russian thistle. Crop Year: wild millet (green foxtail), lamb's-quarters, wild oats, wild buckwheat | 5.26–8.9 kg/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.