PCP #17242 · Bayer CropScience Inc. · Herbicide
Group 5 water-dispersible granular herbicide (75% metribuzin) for selective control of certain grasses and broadleaf weeds in soybeans, potatoes, field corn, tomatoes, asparagus, cereals, pulses, fruit trees, blueberries, carrots, lupins, fababeans, and shelterbelts in Eastern and Western Canada.
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 |
|---|---|---|---|---|
| Asparagus | Annual grasses and broadleaf weeds | 607 g/acre | 14 d | 12 d |
| Blueberry | Annual grasses and broadleaf weeds | 405 g/acre | 730 d | 12 d |
| Carrot | Annual broadleaf weeds | 152 g/acre | 60 d | 12 d |
| Carrot | Annual broadleaf weeds <4 cm | 76.9 g/acre | 60 d | 12 d |
| Cereals | Common chickweed, green smartweed, hempnettle (suppression), lady's-thumb, lamb's-quarter, redroot pigweed, stinkweed, volunteer non-triazine tolerant canola, wild mustard; higher rates add additional broadleaf weeds | 80.9–111 g/acre | 60 d | 12 d |
| Cereals | Common chickweed, green smartweed, hempnettle (suppression), lady's-thumb, lamb's-quarter, redroot pigweed, stinkweed, volunteer non-triazine tolerant canola, wild mustard; higher rates add ball mustard, common groundsel, corn spurry, henbit, night flowering catchfly, Russian thistle, Tartary buckwheat, wormseed mustard | 80.9–152 g/acre | 60 d | 12 d |
| Cereals | Downy brome, stinkweed, flixweed, shepherd's purse | 227–304 g/acre | – | 12 d |
| Chickpea | Annual broadleaf weeds | 111 g/acre | 40 d | 12 d |
| Corn | Annual grasses and broadleaf weeds | 162–273 g/acre | – | 12 d |
| Fababean | Annual grasses and broadleaf weeds | 111–223 g/acre | – |
| 12 d |
| Field Pea | Annual broadleaf weeds | 56.7–152 g/acre | 70 d | 12 d |
| Fruit Trees | Annual grasses and broadleaf weeds | 202–405 g/acre | – | 12 d |
| Fruit Trees | Annual grasses and broadleaf weeds | 405 g/acre | – | 12 d |
| Lentil | Annual broadleaf weeds | 56.7–111 g/acre | 70 d | 12 d |
| Lupin | Annual broadleaf weeds | 111 g/acre | – | 12 d |
| Lupin | Annual grasses and broadleaf weeds | 227–273 g/acre | – | 12 d |
| Pea | Annual broadleaf weeds | 111–152 g/acre | 40 d | 12 d |
| Potato | Annual grasses and broadleaf weeds | 223–607 g/acre | 60 d | 12 d |
| Potato | Annual grasses and broadleaf weeds | 152–223 g/acre | 60 d | 12 d |
| Potato | Annual grasses and broadleaf weeds | 152–304 g/acre | 60 d | 12 d |
| Shelterbelt | Annual grasses and broadleaf weeds | 162 g/acre | – | 12 d |
| Soybean | Annual grasses and broadleaf weeds | 111–223 g/acre | – | 12 d |
| Soybean | Annual grasses and broadleaf weeds (barnyard grass, foxtails, crab grass, lamb's-quarter, redroot pigweed, wild mustard, common ragweed, velvetleaf, etc.; does not control triazine-resistant biotypes) | 223–607 g/acre | – | 12 d |
| Tomato | Annual broadleaf weeds and grasses | 80.9–445 g/acre | 60 d | 12 d |
| Tomato | Annual broadleaf weeds and grasses | 80.9 g/acre | 30 d | 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 |
|---|---|---|
| Required | non-ionic surfactant Prism Herbicide must be applied with a recommended non-ionic surfactant, i.e. Citowett Plus, Agral 90 or Agsurf at 2 L per 1000 L of spray solution (0.2% v/v). | 2 L per 1000 L of spray solution (0.2% v/v) |
| Recommended | ASSIST Under adverse conditions (drought), and for improved burndown of small emerged annual weeds, the following additives may be applied with the recommended treatments: crop oil concentrate (Assist) at 1% v/v | 1% v/v |
| Recommended | non-ionic surfactant Under adverse conditions (drought), and for improved burndown of small emerged annual weeds, the following additives may be applied with the recommended treatments: non-ionic surfactant at 0.1% v/v | 0.1% v/v |
| Recommended | crop oil crop oil, 28-0-0, or 10-34-0 at 5% v/v (only for tank mixtures with the herbicides Dual Magnum or Dual II Magnum +/- glyphosate Herbicide) | 5% v/v |
| Recommended | liquid fertilizer (28-0-0) crop oil, 28-0-0, or 10-34-0 at 5% v/v (only for tank mixtures with the herbicides Dual Magnum or Dual II Magnum +/- glyphosate Herbicide) | 5% v/v |
| Recommended | liquid fertilizer (10-34-0) crop oil, 28-0-0, or 10-34-0 at 5% v/v (only for tank mixtures with the herbicides Dual Magnum or Dual II Magnum +/- glyphosate Herbicide) | 5% v/v |
| Do not mix | other pesticides, wetting agents or surfactants Do not tank-mix with other pesticides, wetting agents or surfactants (processing peas and chickpeas postemergence context). | – |
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.
