PCP #30661 · UPL AgroSolutions Canada Inc. · Herbicide
Group 5 triazinone herbicide containing 75% metribuzin as a dry flowable for preemergence, preplant-incorporated, and postemergence control of annual grasses and broadleaf weeds in soybeans, potatoes, field corn, tomatoes, asparagus, pulses, spring and winter cereals, fruit trees, sweet white lupins, processing carrots, 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 (does not control triazine-resistant biotypes) | 607 g/acre | 14 d | 12 d |
| Barley | At 200 g/ha: common chickweed, green smartweed, hempnettle (suppression only), lady's-thumb, lamb's-quarter, redroot pigweed, stinkweed, volunteer non-triazine tolerant canola, wild mustard. At 275 to 375 g/ha: ball mustard, common chickweed, common groundsel, corn spurry, green smartweed, hempnettle, henbit (375 g/ha only), lady's-thumb, lamb's-quarter, night flowering catchfly, redroot pigweed, Russian thistle (375 g/ha only), stinkweed, Tartary buckwheat, volunteer non-triazine tolerant canola, wild mustard, wormseed mustard. Does not control triazine-resistant biotypes. | 80.9–152 g/acre | 60 d | 12 d |
| Carrot | Annual grasses and broadleaf weeds (does not control triazine-resistant biotypes) | 152 g/acre | 60 d | 12 d |
| Chickpea | Suppression only: ball mustard, common chickweed, corn spurry, green smartweed, hempnettle, lamb's-quarter, stinkweed, Tartary buckwheat, volunteer non-triazine tolerant canola, wild mustard. Does not control triazine-resistant biotypes. | 56.7–152 g/acre | 40 d | 12 d |
| Corn | Certain grass and broadleaf weeds, especially velvetleaf | 162–273 g/acre | – | 12 d |
| Faba Bean | Annual blue grass, barnyard grass, brome grass, cheat grass, goose grass, green foxtail, Persian darnel, stink grass, wild oats, yellow foxtail, carpetweed, chickweed, cow cockle, green smartweed, hempnettle, knotweed, lady's-thumb, lamb's-quarter, purslane, redroot pigweed, shepherd's purse, stinkweed, volunteer non-triazine tolerant canola, wild buckwheat, wild mustard. Russian thistle not controlled in fababeans. Treflan does not control trifluralin-resistant biotypes. |
| – |
| 60 d |
| 12 d |
| Field Pea | Annual blue grass, barnyard grass, brome grass, cheat grass, goose grass, green foxtail, Persian darnel, stink grass, wild oats, yellow foxtail, carpetweed, chickweed, cow cockle, green smartweed, hempnettle, knotweed, lady's-thumb, lamb's-quarter, purslane, redroot pigweed, Russian thistle, shepherd's purse, stinkweed, volunteer non-triazine tolerant canola, wild buckwheat, wild mustard. Treflan does not control trifluralin-resistant biotypes. | 56.7–152 g/acre | 70 d | 12 d |
| Fruit Trees | Annual grasses and broadleaf weeds (does not control triazine-resistant biotypes) | 202–405 g/acre | – | 12 d |
| Fruit Trees | Annual grasses and broadleaf weeds (does not control triazine-resistant biotypes) | 405 g/acre | – | 12 d |
| Lentil | Postemergence suppression only: ball mustard, common chickweed, corn spurry, green smartweed, hempnettle, lamb's-quarter, stinkweed, Tartary buckwheat, volunteer non-triazine tolerant canola, wild mustard. PPI with Treflan: annual grasses and broadleaf weeds as listed for field peas/lentils Treflan mix. Does not control triazine-resistant biotypes. | 56.7–152 g/acre | 70 d | 12 d |
| Lupin | Annual grasses and broadleaf weeds (does not control triazine-resistant biotypes) | 227–273 g/acre | – | 12 d |
| Pea | Ball mustard, common chickweed, corn spurry, green smartweed, hempnettle, lamb's-quarter, stinkweed, Tartary buckwheat, volunteer non-triazine tolerant canola, wild mustard. Does not control triazine-resistant biotypes. | 56.7–152 g/acre | 40 d | 12 d |
| Pea | Postemergence: ball mustard, common chickweed, corn spurry, green smartweed, hempnettle, lamb's-quarter, stinkweed, Tartary buckwheat, volunteer non-triazine tolerant canola, wild mustard. Does not control triazine-resistant biotypes. | 56.7–152 g/acre | 70 d | 12 d |
| Potato | Annual grasses and broadleaf weeds (does not control triazine-resistant biotypes) | 152 g/acre | 60 d | 12 d |
| Potato | Annual grasses and broadleaf weeds (does not control triazine-resistant biotypes) | 152 g/acre | 60 d | 12 d |
| Potato | Annual grasses and broadleaf weeds (does not control triazine-resistant biotypes). Do not use on Belleisle or Tobique. Do not use POST on Atlantic, Eramosa, Shepody, red-skinned or early maturing varieties. | 223–607 g/acre | 60 d | 12 d |
| Shelterbelt | Annual grasses and broadleaf weeds (does not control triazine-resistant or trifluralin-resistant biotypes) | 162 g/acre | – | 12 d |
| Soybean | Annual blue grass, barnyard grass, brome grass, cheat grass, goose grass, green foxtail, Persian darnel, stink grass, wild oats, yellow foxtail, carpetweed, chickweed, cow cockle, green smartweed, hempnettle, knotweed, lady's-thumb, lamb's-quarter, purslane, redroot pigweed, Russian thistle, shepherd's purse, stinkweed, volunteer non-triazine tolerant canola, wild buckwheat, wild mustard. Treflan does not control trifluralin-resistant biotypes. | – | 60 d | 12 d |
| Soybean | Annual grasses and broadleaf weeds including barnyard grass, green foxtail, cheat grass, Johnson grass (seedling), crab grass, witch grass, fall panicum, yellow foxtail, giant foxtail, cocklebur, redroot pigweed, common ragweed, lamb's-quarter, wild mustard, velvetleaf, lady's-thumb; does not control triazine-resistant biotypes. Do not use on AC Brant, Apache, Baron, Eramosa, Maple Amber, Maple Ridge, IA 1003 or S-240. | 223–607 g/acre | 60 d | 12 d |
| Soybean | Annual grasses and broadleaf weeds including nightshade, emerged annual or perennial weeds | 223–607 g/acre | 60 d | 12 d |
| Tomato | Annual grasses and broadleaf weeds (does not control triazine-resistant biotypes) | 152–445 g/acre | 60 d | 12 d |
| Tomato | Annual grasses and broadleaf weeds; corn spurry and hempnettle (suppression with multiple POST 200 g/ha). Does not control triazine-resistant biotypes. | 80.9 g/acre | 30 d | 12 d |
| Wheat | At 200 g/ha: common chickweed, green smartweed, hempnettle (suppression only), lady's-thumb, lamb's-quarter, redroot pigweed, stinkweed, volunteer non-triazine tolerant canola, wild mustard. At 275 to 375 g/ha: ball mustard, common chickweed, common groundsel, corn spurry, green smartweed, hempnettle, henbit (375 g/ha only), lady's-thumb, lamb's-quarter, night flowering catchfly, redroot pigweed, Russian thistle (375 g/ha only), stinkweed, Tartary buckwheat, volunteer non-triazine tolerant canola, wild mustard, wormseed mustard. Does not control triazine-resistant biotypes. | 80.9–152 g/acre | 60 d | 12 d |
| Wheat | Downy brome, stinkweed, flixweed, shepherd's purse | 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 | NIS 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 | crop oil concentrate Under adverse conditions (drought), the following additives may be applied with the recommended treatments: crop oil concentrate (Assist Oil Concentrate) at 1% v/v | 1% v/v |
| Recommended | 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 |
| Recommended | crop oil crop oil, 28-0-0, or 10-34-0 at 5% v/v (only for tank mixtures with Dual Magnum Herbicide, Dual II Magnum Herbicide, or Komodo Herbicide +/- a glyphosate herbicide) | 5% v/v |
| Recommended | liquid fertilizer adjuvant crop oil, 28-0-0, or 10-34-0 at 5% v/v (only for tank mixtures with Dual Magnum Herbicide, Dual II Magnum Herbicide, or Komodo Herbicide +/- a glyphosate herbicide) | 5% v/v |
| Compatible | HiActivate® NIS non-ionic surfactant at 0.1% v/v | 0.1% v/v |
| Compatible | Assist Oil Concentrate 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 Oil Concentrate) at 1% v/v | 1% v/v |
| Compatible | crop oil / liquid fertilizer (28-0-0, 10-34-0) crop oil, 28-0-0, or 10-34-0 at 5% v/v (only for tank mixtures with Dual Magnum Herbicide, Dual II Magnum Herbicide, or Komodo Herbicide +/- a glyphosate herbicide) | 5% v/v |
| Do not mix | liquid fertilizers, oils, oil concentrates, or surfactants (postemergence) 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 (Processing Peas - Western Canada) Do not tank-mix with other pesticides, wetting agents or surfactants. | – |
| Do not mix | other pesticides, wetting agents or surfactants (Chickpeas - Western Canada) 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. (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.
