PCP #35369 · Northern CropScience Inc. · Herbicide
Group 5 water-dispersible granular metribuzin herbicide for control of certain grasses and broadleaf weeds in soybeans, potatoes, field corn, tomatoes, asparagus, lupins, carrots, fruit trees, highbush blueberries, cereals, pulses, fababeans, and shelterbelts.
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 | Certain grasses and broadleaf weeds (does not control triazine resistant weed 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 | 80.9–152 g/acre | 60 d | 12 d |
| Carrot | Annual broadleaf weeds less than 4 cm in height | 76.9 g/acre | 60 d | 12 d |
| Carrot | Certain grasses and broadleaf weeds (does not control triazine resistant weed biotypes) | 76.9–152 g/acre | 60 d | 12 d |
| Cherry | Certain grasses and broadleaf weeds (does not control triazine resistant weed biotypes) | 405 g/acre | – | 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 | 111 g/acre |
| 40 d |
| 12 d |
| Corn | Certain grasses and broadleaf weeds (does not control triazine resistant weed biotypes) | 400–675 g/L | – | 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) | – | – | 12 d |
| Highbush Blueberry | Certain grasses and broadleaf weeds (does not control triazine resistant weed biotypes) | 405 g/acre | 730 d | 12 d |
| Lentil | Suppression only (postemergence): Ball mustard, Common chickweed, Corn spurry, Green smartweed, Hempnettle, Lamb's-quarter, Stinkweed, Tartary buckwheat, Volunteer non-triazine tolerant canola, Wild mustard | 111 g/acre | 70 d | 12 d |
| Lentil | Suppression only (postemergence): Ball mustard, Common chickweed, Corn spurry, Green smartweed, Hempnettle, Lamb's-quarter, Stinkweed, Tartary buckwheat, Volunteer non-triazine tolerant canola, Wild mustard | 56.7–76.9 g/acre | 70 d | 12 d |
| Lupin | Certain grasses and broadleaf weeds (does not control triazine resistant weed biotypes) | 227–273 g/acre | – | 12 d |
| Narrow-Leaved Lupin | Certain grasses and broadleaf weeds (does not control triazine resistant weed biotypes) | 111 g/acre | – | 12 d |
| 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 (with Treflan E.C.); also Crab grass, Corn spurry, Kochia with Rival Herbicide | – | 70 d | 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 | 111–152 g/acre | 70 d | 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 | 56.7–76.9 g/acre | 70 d | 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 | 111–152 g/acre | 40 d | 12 d |
| Peach | Certain grasses and broadleaf weeds (does not control triazine resistant weed biotypes) | 202–405 g/acre | – | 12 d |
| Pear | Certain grasses and broadleaf weeds (does not control triazine resistant weed biotypes) | 202–304 g/acre | – | 12 d |
| Plum | Certain grasses and broadleaf weeds (does not control triazine resistant weed biotypes) | 202–304 g/acre | – | 12 d |
| Plum | Certain grasses and broadleaf weeds (does not control triazine resistant weed biotypes) | 405 g/acre | – | 12 d |
| Potato | Certain grasses and broadleaf weeds (does not control triazine resistant weed biotypes) | 223–607 g/acre | 60 d | 12 d |
| Potato | Certain grasses and broadleaf weeds (does not control triazine resistant weed biotypes) | 304–607 g/acre | 60 d | 12 d |
| Potato | Certain grasses and broadleaf weeds (does not control triazine resistant weed biotypes) | 223–607 g/acre | 60 d | 12 d |
| Potato | Certain grasses and broadleaf weeds (does not control triazine resistant weed biotypes) | 223 g/acre | 90 d | 12 d |
| Potato | Certain grasses and broadleaf weeds (does not control triazine resistant weed biotypes) | 152 g/acre | 60 d | 12 d |
| Potato | Certain grasses and broadleaf weeds (does not control triazine resistant weed biotypes) | 152–223 g/acre | 60 d | 12 d |
| Potato | Certain grasses and broadleaf weeds (does not control triazine resistant weed biotypes) | 152–304 g/acre | 60 d | 12 d |
| Shelterbelt | Certain grasses and broadleaf weeds (does not control triazine resistant weed biotypes) | 400 g/L | – | 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 | 111–223 g/acre | – | 12 d |
| Soybean | Certain grasses and broadleaf weeds (does not control triazine resistant weed biotypes) | 223–607 g/acre | – | 12 d |
| Tomato | Certain grasses and broadleaf weeds (does not control triazine resistant weed biotypes) | 152–445 g/acre | 60 d | 12 d |
| Tomato | Certain 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 |
| Tomato | Certain 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 | 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 g/ha: Ball mustard, Common chickweed, Common Groundsel, Corn spurry, Green smartweed, Hempnettle, Lady's-thumb, Lamb's-quarter, Night flowering catchfly, Redroot pigweed, Stinkweed, Tartary buckwheat, Volunteer non-triazine tolerant canola, Wild mustard, Wormseed mustard | 80.9–111 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) |
| 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 / 28-0-0 / 10-34-0 (crop oil or 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 +/- 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 (postemergence application) 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. | – |
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.
