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PRINCEP NINE-T®
PCP #16370 · Syngenta Canada Inc. · Herbicide
Group 5Registration expired
Group 5 triazine herbicide for pre-emergent control of annual grasses and broadleaf weeds in fruit crops, field crops, vegetables, ornamentals, nursery stock, shelterbelts, Christmas trees, and tree nuts.
Registered uses (57)
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 | Weeds | 0.445 kg/acre | — |
| American Elm | Weeds | 1.81 kg/acre | — |
| Apple | Annual grasses and broadleaf weeds | 0.445–0.89 kg/acre | — |
| Apple | Annual grasses and broadleaf weeds | 0.445–0.89 kg/acre | — |
| Apple | Broadleaf weeds | 1.01–2.02 kg/acre | — |
| Apricot | Annual grasses and broadleaf weeds | 0.445–0.89 kg/acre | — |
| Apricot | Annual grasses and broadleaf weeds | 0.445–0.89 kg/acre | — |
| Asparagus | Weeds | 1.01–1.52 kg/acre | — |
| Balsam Fir | Weeds | 1.81 kg/acre | — |
| Birdsfoot Trefoil | Weeds | 0.445 kg/acre | — |
| Blackberry | Weeds | 1.01–1.52 kg/acre | — |
| Blueberry | Weeds | 1.01–1.52 kg/acre | — |
| Blueberry | Weeds | 0.607–0.809 kg/acre | 60 d |
| Boxelder Maple | Weeds | 1.81 kg/acre | — |
| Caragana | Weeds | 1.81 kg/acre | — |
| Cherry | Annual grasses and broadleaf weeds | 0.445–0.89 kg/acre | — |
| Conifer | Weeds | 1.58 kg/acre | — |
| Corn | Weeds | 0.607–0.809 kg/acre | — |
| Grape | Weeds | 1.62–2.02 kg/acre | — |
| Green Ash | Weeds | 1.81 kg/acre | — |
| Hazelnut | Weeds | 0.809–1.01 kg/acre | — |
| Loganberry | Weeds | 1.52–2.43 kg/acre | — |
| Nursery Stock | Weeds | 1.01–1.52 kg/acre | — |
| Nursery Stock | Weeds | 1.01–1.52 kg/acre | — |
| Nursery Stock | Weeds | 1.01–1.52 kg/acre | — |
| Nursery Stock | Weeds | 1.01–1.52 kg/acre | — |
| Nursery Stock | Weeds | 1.01–1.52 kg/acre | — |
| Nursery Stock | Weeds | 1.01–1.52 kg/acre | — |
| Nursery Stock | Weeds | 1.01–1.52 kg/acre | — |
| Nursery Stock | Weeds | 1.01–1.52 kg/acre | — |
| Nursery Stock | Weeds | 1.01–1.52 kg/acre | — |
| Nursery Stock | Weeds | 1.01–1.52 kg/acre | — |
| Nursery Stock | Weeds | 1.01–1.52 kg/acre | — |
| Nursery Stock | Weeds | 1.01–1.52 kg/acre | — |
| Nursery Stock | Weeds | 1.01–1.52 kg/acre | — |
| Nursery Stock | Weeds | 1.01–1.52 kg/acre | — |
| Nursery Stock | Weeds | 1.01–1.52 kg/acre | — |
| Nursery Stock | Weeds | 1.01–1.52 kg/acre | — |
| Nursery Stock | Weeds | 1.01–1.52 kg/acre | — |
| Nursery Stock | Weeds | 1.01–1.52 kg/acre | — |
| Nursery Stock | Weeds | 1.01–1.52 kg/acre | — |
| Nursery Stock | Weeds | 1.01–1.52 kg/acre | — |
| Nursery Stock | Weeds | 1.01 kg/acre | — |
| Nursery Stock | Weeds | 1.01 kg/acre | — |
| Nursery Stock | Weeds | 1.01 kg/acre | — |
| Peach | Annual grasses and broadleaf weeds | 0.445–0.89 kg/acre | — |
| Peach | Annual grasses and broadleaf weeds | 0.445–0.89 kg/acre | — |
| Pear | Annual grasses and broadleaf weeds | 0.445–0.89 kg/acre | — |
| Pear | Broadleaf weeds | 1.01–2.02 kg/acre | — |
| Plum | Annual grasses and broadleaf weeds | 0.445–0.89 kg/acre | — |
| Raspberry | Weeds | 0.809–1.01 kg/acre | — |
| Siberian Elm | Weeds | 1.81 kg/acre | — |
| Strawberry | Weeds | 0.453 kg/acre | — |
| Strawberry | Weeds | 0.227 kg/acre | — |
| Strawberry | Weeds | 0.36–0.453 kg/acre | — |
| Tree Nuts | Weeds | 0.809–1.01 kg/acre | — |
| White Pine | Weeds | 1.81 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.