PCP #29745 · Corteva Agriscience Canada Company · Herbicide
Group 2 and Group 4 wettable granule herbicide (aminopyralid potassium salt + metsulfuron-methyl) for post-emergent control of annual and perennial broadleaf weeds, invasive plants and shrubs on rangeland, permanent pasture, rights-of-way, industrial and other non-crop areas.
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 |
|---|---|---|---|---|
| Industrial Sites | Annual and perennial broadleaf weeds, invasive plants and shrubs (rate-dependent spectrum as listed for GF2050 Herbicide alone, including western snowberry (buckbrush), prairie wild rose, knapweeds, thistles, hawkweeds, Japanese knotweed and purple loosestrife) | 54.6–93.1 g/acre | – | – |
| Industrial Sites | Broadleaf weeds and vegetation where bare ground is desirable (tank mix with Arsenal Herbicide) | 54.6–93.1 g/acre | – | – |
| Industrial Sites | Broadleaf weeds, grasses and vegetation where bare ground is desirable (tank mix with glyphosate) |
| 54.6–93.1 g/acre |
| – |
| – |
| Non-Crop Areas | Annual and perennial broadleaf weeds, invasive plants and shrubs (rate-dependent spectrum as listed for GF2050 Herbicide alone, including western snowberry (buckbrush), prairie wild rose, knapweeds, thistles, hawkweeds, Japanese knotweed and purple loosestrife) | 54.6–93.1 g/acre | – | – |
| Non-Crop Areas | Broadleaf weeds and vegetation where bare ground is desirable (tank mix with Arsenal Herbicide) | 54.6–93.1 g/acre | – | – |
| Non-Crop Areas | Broadleaf weeds, grasses and vegetation where bare ground is desirable (tank mix with glyphosate) | 54.6–93.1 g/acre | – | – |
| Permanent Pasture | Annual and perennial broadleaf weeds, invasive plants and shrubs (rate-dependent: ball mustard, bluebur, Canada fleabane, Canada thistle, chickweed, clover, common groundsel, common ragweed, common tansy, corn spurry, cow cockle, dandelion, field scabious, flixweed, green smartweed, hempnettle, horsenettle, kochia (non ALS resistant biotypes), lady's thumb, musk or nodding thistle, narrow-leaved hawksbeard, oxeye daisy (pre-bud), perennial sow thistle, plumeless thistle, prostrate pigweed, Russian thistle, scentless chamomile, shepherd's purse, spotted knapweed, stinkweed, stork's bill, sweet clover, tall buttercup, tartary buckwheat, volunteer canola (except ALS resistant), western snowberry (buckbrush), wild mustard, yellow starthistle; at higher rates also cudweed, curly dock, fireweed, perennial pepperweed, hoary alyssum, pussy toes, volunteer alfalfa, western ragweed, wild carrot, prairie wild rose, wild strawberry, babysbreath, black henbane, wild caraway, wild parsnip, absinth wormwood, brown knapweed, diffuse knapweed, Japanese knotweed, orange hawkweed, prickly lettuce, purple loosestrife, yellow hawkweed; suppression of Canada goldenrod, lamb's quarters, wild buckwheat, yarrow) | 54.6–93.1 g/acre | – | 12 d |
| Permanent Pasture | Broadleaf weeds (tank mix with 2,4-D Ester Herbicide to broaden spectrum) | 54.6–93.1 g/acre | 30 d | 12 d |
| Permanent Pasture | Broadleaf weeds and shrubs including silverberry (wolf willow), absinth wormwood, annual sowthistle, blue lettuce (top growth), bull thistle (top growth), burdock < 4 leaf, cocklebur, Canada goldenrod, common plantain, goat's beard, gum weed (topgrowth), hawkweed, hoary cress (top growth), lamb's quarters, pasture sage (fringed sage), stinging nettle, wild buckwheat, prickly lettuce, plus weeds on the 2,4-D Amine label at 840 g ae/ha | 54.6–93.1 g/acre | 30 d | 12 d |
| Rangeland | Annual and perennial broadleaf weeds, invasive plants and shrubs (rate-dependent: ball mustard, bluebur, Canada fleabane, Canada thistle, chickweed, clover, common groundsel, common ragweed, common tansy, corn spurry, cow cockle, dandelion, field scabious, flixweed, green smartweed, hempnettle, horsenettle, kochia (non ALS resistant biotypes), lady's thumb, musk or nodding thistle, narrow-leaved hawksbeard, oxeye daisy (pre-bud), perennial sow thistle, plumeless thistle, prostrate pigweed, Russian thistle, scentless chamomile, shepherd's purse, spotted knapweed, stinkweed, stork's bill, sweet clover, tall buttercup, tartary buckwheat, volunteer canola (except ALS resistant), western snowberry (buckbrush), wild mustard, yellow starthistle; at higher rates also cudweed, curly dock, fireweed, perennial pepperweed, hoary alyssum, pussy toes, volunteer alfalfa, western ragweed, wild carrot, prairie wild rose, wild strawberry, babysbreath, black henbane, wild caraway, wild parsnip, absinth wormwood, brown knapweed, diffuse knapweed, Japanese knotweed, orange hawkweed, prickly lettuce, purple loosestrife, yellow hawkweed; suppression of Canada goldenrod, lamb's quarters, wild buckwheat, yarrow) | 54.6–93.1 g/acre | – | 12 d |
| Rangeland | Broadleaf weeds (tank mix with 2,4-D Ester Herbicide to broaden spectrum) | 54.6–93.1 g/acre | 30 d | 12 d |
| Rangeland | Broadleaf weeds and shrubs including silverberry (wolf willow), absinth wormwood, annual sowthistle, blue lettuce (top growth), bull thistle (top growth), burdock < 4 leaf, cocklebur, Canada goldenrod, common plantain, goat's beard, gum weed (topgrowth), hawkweed, hoary cress (top growth), lamb's quarters, pasture sage (fringed sage), stinging nettle, wild buckwheat, prickly lettuce, plus weeds on the 2,4-D Amine label at 840 g ae/ha | 54.6–93.1 g/acre | 30 d | 12 d |
| Rights-of-Way | Annual and perennial broadleaf weeds, invasive plants and shrubs (rate-dependent spectrum as listed for GF2050 Herbicide alone, including western snowberry (buckbrush), prairie wild rose, knapweeds, thistles, hawkweeds, Japanese knotweed and purple loosestrife) | 54.6–93.1 g/acre | – | – |
| Rights-of-Way | Broadleaf weeds and vegetation where bare ground is desirable (tank mix with Arsenal Herbicide) | 54.6–93.1 g/acre | – | – |
| Rights-of-Way | Broadleaf weeds, grasses and vegetation where bare ground is desirable (tank mix with glyphosate) | 54.6–93.1 g/acre | – | – |
Adjuvant requirements, compatibility notes, and mixing restrictions from the official label. Always confirm against the official label PDF before mixing.
| Guidance | Adjuvant | Rate |
|---|---|---|
| Required | SURE-MIX™ SURFACTANT Apply GF2050 Herbicide with a recommended surfactant. | – |
| Recommended | CITOWETT PLUS Add the recommended surfactant (such as Gateway™ Adjuvant, Ag-Surf, Agral 90 or Citowett Plus) at 0.2% v/v or 2 litres per 1000 litres of spray solution. | 0.2% v/v or 2 litres per 1000 litres of spray solution |
| Recommended | SURE-MIX™ SURFACTANT Mixing Chart: Surfactant* ... *Recommended surfactant such as Gateway Adjuvant, Ag-Surf, Agral 90 or Citowett Plus | 20 mL per 10 litres spray solution; 200 mL per 100 litres; 2000 mL per 1000 litres (individual plant or spot/strip applications) |
| Recommended | WEEDAWAY AG-SURF II Add the recommended surfactant (such as Gateway™ Adjuvant, Ag-Surf, Agral 90 or Citowett Plus) at 0.2% v/v or 2 litres per 1000 litres of spray solution. | 0.2% v/v or 2 litres per 1000 litres of spray solution |
| Recommended | Gateway Adjuvant Add the recommended surfactant (such as Gateway™ Adjuvant, Ag-Surf, Agral 90 or Citowett Plus) at 0.2% v/v or 2 litres per 1000 litres of spray solution. | 0.2% v/v or 2 litres per 1000 litres of spray solution |
| Recommended | Agral 90 Add the recommended surfactant (such as Gateway™ Adjuvant, Ag-Surf, Agral 90 or Citowett Plus) at 0.2% v/v or 2 litres per 1000 litres of spray solution. | 0.2% v/v or 2 litres per 1000 litres of spray solution |
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.
