PCP #34791 · Viking Crop Production Partners Inc. · Herbicide
Group 2 herbicide containing thifensulfuron-methyl (50%) and tribenuron-methyl (25%) formulated as wettable granules for postemergence control of broadleaf weeds in wheat, barley, oats, and forage grasses. Controls annual smartweed, ball mustard, chickweed, kochia, lamb's-quarters, wild mustard, and other broadleaf weeds. Suppresses Canada thistle, cleavers, scentless chamomile, and other weeds. Multiple tank mix options available with MCPA, 2,4-D, and other herbicides.
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 |
|---|---|---|---|---|
| Barley | Broadleaf weeds | 8.09 g/acre | – | 12 d |
| Forage Grasses | Broadleaf weeds | 8.09 g/acre | – | – |
| Kentucky Bluegrass | Broadleaf weeds | 8.09 g/acre | – | – |
| Meadow Bromegrass | Broadleaf weeds | 8.09 g/acre |
| – |
| – |
| Oats | Broadleaf weeds | 8.09 g/acre | – | 12 d |
| Orchard Grass | Broadleaf weeds | 8.09 g/acre | – | – |
| Smooth Bromegrass | Broadleaf weeds | 8.09 g/acre | – | – |
| Tall Fescue | Broadleaf weeds | 8.09 g/acre | – | – |
| Wheat | Broadleaf weeds | 8.09 g/acre | – | 12 d |
| Wheatgrass | Broadleaf weeds | 8.09 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 | MERGE® ADJUVANT MERGE adjuvant at 1.0% v/v (10 litres per 1000 litres spray volume) when tank mixed with ACCORD DF Herbicide | 1.0% v/v (10 litres per 1000 litres spray volume) |
| Required | non-ionic surfactant VIKING Navik Herbicide MUST be applied with a recommended surfactant | 2.0 litres per 1,000 litres of spray volume (0.2% v/v) |
| Required | non-ionic surfactant Apply VIKING Navik Herbicide at 20 grams per hectare plus MCPA Amine or Ester 500...plus a recommended surfactant at 2 litres per 1,000 litres of spray volume | 2 litres per 1,000 litres of spray volume |
| Required | non-ionic surfactant VIKING Navik Herbicide at 20 grams per hectare tank mixed with 2,4-D and a recommended surfactant...A recommended surfactant at 2 litres per 1,000 litres of spray volume must be added | 2 litres per 1,000 litres of spray volume |
| Required | non-ionic surfactant VIKING Navik Herbicide plus CURTAIL M plus a recommended surfactant at 2 litres per 1,000 litres of spray volume | 2 litres per 1000 litres of spray solution |
| Required | non-ionic surfactant VIKING Navik Herbicide plus LONTREL 360 plus a recommended surfactant at 2 litres per 1000 litres of spray volume | 2 litres per 1000 litres of spray volume |
| Required | non-ionic surfactant Adjuvants: Agral 90, Ag-surf or Citowett Plus at 2 litres/1000 litres of spray solution when tank mixed with Banvel II | 2 litres/1000 litres of spray solution |
| Required | non-ionic surfactant Adjuvants: AGRAL 90, AGSURF, or CITOWETT at 2L/1000 litres of spray solution when tank mixed with ATTAiN Herbicide | 2L/1000 litres of spray solution |
| Recommended | AGRAL 90 Recommended surfactants are AGRAL 90, AG-SURF, and CITOWETT PLUS | 2.0 litres per 1000 litres of spray solution |
| Recommended | CITOWETT PLUS Recommended surfactants are AGRAL 90, AG-SURF, and CITOWETT PLUS | 2.0 litres per 1000 litres of spray solution |
| Recommended | WeedAway® Ag-Surf Recommended surfactants are AGRAL 90, AG-SURF, and CITOWETT PLUS | 2.0 litres per 1000 litres of spray solution |
| Do not mix | non-ionic surfactant Addition of surfactant is not required with ASSERT 300 SC Herbicide or ASSERT 300 SC Herbicide/MCPA mixture. | – |
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.
