PCP #33833 · UPL AgroSolutions Canada Inc. · Herbicide
Group 5 dry flowable metribuzin herbicide for control of certain grasses and broadleaf weeds in soybeans, potatoes, field corn, transplanted processing tomatoes, asparagus, sweet white lupins, processing carrots, fruit trees, spring cereals, pulse crops, fababeans, and shelterbelts. Does not control triazine-resistant weed biotypes.
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 |
| Carrot | Annual grasses and broadleaf weeds | 152 g/acre | 60 d | 12 d |
| Chickpea | Annual grasses and broadleaf weeds | 111 g/acre | 40 d | 12 d |
| Faba Bean | Annual grasses and broadleaf weeds | 111–223 g/acre | – | 12 d |
| Field Corn | Annual grasses and broadleaf weeds | 162–273 g/acre | – | 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 grasses and broadleaf weeds | 56.7–111 g/acre | 70 d | 12 d |
| Lupin | Annual grasses and broadleaf weeds | 227–273 g/acre | – | 12 d |
| Pea | Annual grasses and broadleaf weeds | 56.7–152 g/acre | 70 d | 12 d |
| Pea | Annual grasses and broadleaf weeds | 111–152 g/acre | 40 d | 12 d |
| Potato | Annual grasses and broadleaf weeds | 223 g/acre | 90 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 |
| Potato | Annual grasses and broadleaf weeds; suppression of quackgrass and yellow nutsedge at high rate | 223–607 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 (does not control triazine resistant weed biotypes) | 223–607 g/acre | – | 12 d |
| Spring Barley | Annual grasses and broadleaf weeds | 80.9–152 g/acre | 60 d | 12 d |
| Tomato | Annual grasses and broadleaf weeds | 152–445 g/acre | 60 d | 12 d |
| Tomato | Annual grasses and broadleaf weeds; suppression of corn spurry and hempnettle with multiple postemergence applications of 200 g/ha | 80.9 g/acre | 30 d | 12 d |
| Wheat | Annual grasses and broadleaf weeds | 80.9–111 g/acre | 60 d | 12 d |
| Wheat | Annual grasses and broadleaf weeds | 227–304 g/acre | – | 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 | Citowett Plus, Agral 90 or Agsurf 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) |
| 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 or Komodo Herbicide +/- glyphosate Herbicide) | 5% v/v |
| Recommended | liquid fertilizer 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 or Komodo Herbicide +/- glyphosate Herbicide) | 5% v/v |
| Compatible | ASSIST Under adverse conditions (drought), the following additives may be applied with the recommended treatments: crop oil concentrate (Assist) at 1% v/v | 1% v/v |
| Compatible | non-ionic surfactant (NIS) Under adverse conditions (drought), the following additives may be applied with the recommended treatments: ... non-ionic surfactant at 0.1% v/v | 0.1% v/v |
| Compatible | crop oil / liquid fertilizer (28-0-0 or 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 or Komodo Herbicide +/- glyphosate Herbicide) | 5% v/v |
| Do not mix | liquid fertilizers, oils, oil concentrates, or surfactants (postemergence application) Do not tank-mix with liquid fertilizers, oils, oil concentrates, or surfactants when applying postemergence because severe crop injury may occur. | – |
| Do not mix | other pesticides, wetting agents, or surfactants Do not tank-mix with other pesticides, wetting agents, or surfactants. | – |
| Do not mix | other pesticides, wetting agents, or surfactants Do not tank-mix with other pesticides, wetting agents, or surfactants. | – |
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.
