PCP #28285 · FMC of Canada Limited · Herbicide
Group 2 sulfonylurea herbicide containing thifensulfuron-methyl and tribenuron-methyl for post-emergent control of broadleaf weeds in wheat (spring, durum, winter), spring barley, oats, and forage grasses. Controls or suppresses a wide range of broadleaf weeds including stinkweed, smartweed, buckwheat, mustards, chickweed, kochia, lamb's-quarters, pigweed, thistle, and cleavers. Can be applied alone or in tank mixes with various herbicides including MCPA, 2,4-D, ACCORD, BANVEL, STARANE, PERIMETER, CURTAIL M, LONTREL 360, and SIMPLICITY.
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 and green foxtail | 12.1 g/acre | 80 d | 12 d |
| Barley | Broadleaf weeds including cleavers and kochia | 12.1 g/acre | 60 d | 12 d |
| Barley | Broadleaf weeds including cleavers and kochia | 12.1 g/acre | 60 d |
| 12 d |
| Barley | Broadleaf weeds including kochia | 12.1 g/acre | – | 12 d |
| Cereals | Broadleaf weeds | 12.1 g/acre | – | 12 d |
| Cereals | Broadleaf weeds | 12.1 g/acre | – | 12 d |
| Cereals | Broadleaf weeds including Canada thistle and wild buckwheat | 12.1 g/acre | – | 12 d |
| Cereals | Broadleaf weeds including Canada thistle and wild buckwheat | 12.1 g/acre | – | 12 d |
| Creeping Red Fescue | Broadleaf weeds | 12.1 g/acre | – | 12 d |
| Crested Wheatgrass | Broadleaf weeds | 12.1 g/acre | – | 12 d |
| Intermediate Wheatgrass | Broadleaf weeds | 12.1 g/acre | – | 12 d |
| Kentucky Bluegrass | Broadleaf weeds | 12.1 g/acre | – | 12 d |
| Meadow Bromegrass | Broadleaf weeds | 12.1 g/acre | – | 12 d |
| Northern Wheatgrass | Broadleaf weeds | 12.1 g/acre | – | 12 d |
| Oats | Broadleaf weeds | 12.1 g/acre | – | 12 d |
| Orchard Grass | Broadleaf weeds | 12.1 g/acre | – | 12 d |
| Pubescent Wheatgrass | Broadleaf weeds | 12.1 g/acre | – | 12 d |
| Slender Wheatgrass | Broadleaf weeds | 12.1 g/acre | – | 12 d |
| Smooth Bromegrass | Broadleaf weeds | 12.1 g/acre | – | 12 d |
| Streambank Wheatgrass | Broadleaf weeds | 12.1 g/acre | – | 12 d |
| Tall Fescue | Broadleaf weeds | 12.1 g/acre | – | 12 d |
| Tall Wheatgrass | Broadleaf weeds | 12.1 g/acre | – | 12 d |
| Western Wheatgrass | Broadleaf weeds | 12.1 g/acre | – | 12 d |
| Wheat | Broadleaf weeds | 12.1 g/acre | – | 12 d |
| Wheat | Broadleaf weeds | 12.1 g/acre | – | 12 d |
| Wheat | Broadleaf weeds | 12.1 g/acre | – | 12 d |
| Wheat | Broadleaf weeds | 12.1 g/acre | – | 12 d |
| Wheat | Broadleaf weeds (Stinkweed, Annual smartweed, Tartary buckwheat, Ball mustard, Volunteer rapeseed, Chickweed, Volunteer sunflower, Corn spurry, Wild buckwheat, Cow cockle, Wild mustard, Flixweed, Groundsel, Hemp-nettle, Kochia, Lamb's-quarters, Narrow-leaved hawk's beard, Redrot pigweed, Russian thistle, Shepherd's purse) | 12.1 g/acre | – | 12 d |
| Wheat | Broadleaf weeds and green foxtail | 12.1 g/acre | 77 d | 12 d |
| Wheat | Broadleaf weeds including Canada thistle and wild buckwheat | 12.1 g/acre | – | 12 d |
| Wheat | Broadleaf weeds including Canada thistle and wild buckwheat | 12.1 g/acre | – | 12 d |
| Wheat | Broadleaf weeds including cleavers and kochia | 12.1 g/acre | 60 d | 12 d |
| Wheat | Broadleaf weeds including cleavers and kochia | 12.1 g/acre | 60 d | 12 d |
| Wheat | Broadleaf weeds including kochia | 12.1 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 | Falcon Surfactant Commercial surfactant | 2 litres/1000 litres of spray solution |
| Required | Falcon Surfactant Commercial surfactant | 2 L/1000 litres of spray solution |
| Required | Falcon Surfactant Commercial surfactant | 2.5 litres/1000 litres of spray solution |
| Required | Falcon Surfactant Commercial surfactant | 2.0 litres per 1,000 litres of spray solution |
| Required | MERGE® ADJUVANT MERGE | 10 litres/1000 litres of spray solution (1.0% v/v) |
| Required | MERGE® ADJUVANT Adjuvant: MERGE only. 10 litres/1000 litres of spray solution (1.0% v/v). Tank mix with ACCORD Dry Flowable Herbicide. | 10 litres/1000 litres of spray solution (1.0% v/v) |
| Required | Agral 90, Ag-Surf, Citowett Plus, Liberate Adjuvant, Ag-Surf II, HiActivate Non-ionic Liquid Spreader/Activator, Super Spreader Adjuvant, Enhance | 2 litres/1000 litres spray solution |
| Required | NIS (non-ionic surfactant) | 2 litres/1000 litres spray solution |
| Required | adjuvant (registered) | – |
| Required | adjuvant registered for use with REFINE SG Herbicide Apply with an adjuvant registered for use with REFINE® SG Herbicide. | – |
| Recommended | AGRAL 90 Recommended adjuvants are: AGRAL90*, AG-SURF*, CITOWETT* PLUS, LIBERATE* ADJUVANT, AG-SURF* II, HIACTIVATE* NON-IONIC LIQUID SPREADER/ACTIVATOR, SUPER SPREADER ADJUVANT AND ENHANCE*. | 2 litres/1000 litres spray solution |
| Recommended | CITOWETT PLUS Recommended adjuvants are: AGRAL90*, AG-SURF*, CITOWETT* PLUS, LIBERATE* ADJUVANT, AG-SURF* II, HIACTIVATE* NON-IONIC LIQUID SPREADER/ACTIVATOR, SUPER SPREADER ADJUVANT AND ENHANCE*. | 2 litres/1000 litres spray solution |
| Recommended | HiActivate NON-IONIC LIQUID SPREADER/ACTIVATOR Recommended adjuvants are: AGRAL90*, AG-SURF*, CITOWETT* PLUS, LIBERATE* ADJUVANT, AG-SURF* II, HIACTIVATE* NON-IONIC LIQUID SPREADER/ACTIVATOR, SUPER SPREADER ADJUVANT AND ENHANCE*. | 2 litres/1000 litres spray solution |
| Recommended | NUFARM ENHANCE™ Recommended adjuvants are: AGRAL90*, AG-SURF*, CITOWETT* PLUS, LIBERATE* ADJUVANT, AG-SURF* II, HIACTIVATE* NON-IONIC LIQUID SPREADER/ACTIVATOR, SUPER SPREADER ADJUVANT AND ENHANCE*. | 2 litres/1000 litres spray solution |
| Recommended | SUPER SPREADER ADJUVANT Recommended adjuvants are: AGRAL90*, AG-SURF*, CITOWETT* PLUS, LIBERATE* ADJUVANT, AG-SURF* II, HIACTIVATE* NON-IONIC LIQUID SPREADER/ACTIVATOR, SUPER SPREADER ADJUVANT AND ENHANCE*. | 2 litres/1000 litres spray solution |
| Recommended | WEEDAWAY AG-SURF II Recommended adjuvants are: AGRAL90*, AG-SURF*, CITOWETT* PLUS, LIBERATE* ADJUVANT, AG-SURF* II, HIACTIVATE* NON-IONIC LIQUID SPREADER/ACTIVATOR, SUPER SPREADER ADJUVANT AND ENHANCE*. | 2 litres/1000 litres spray solution |
| Recommended | WeedAway® Ag-Surf Recommended adjuvants are: AGRAL90*, AG-SURF*, CITOWETT* PLUS, LIBERATE* ADJUVANT, AG-SURF* II, HIACTIVATE* NON-IONIC LIQUID SPREADER/ACTIVATOR, SUPER SPREADER ADJUVANT AND ENHANCE*. | 2 litres/1000 litres spray solution |
| Recommended | adjuvant Recommended adjuvants are: AGRAL90*, AG-SURF*, CITOWETT* PLUS, LIBERATE* ADJUVANT, AG-SURF* II, HIACTIVATE* NON-IONIC LIQUID SPREADER/ACTIVATOR, SUPER SPREADER ADJUVANT AND ENHANCE*. | 2 litres/1000 litres spray solution |
| Recommended | adjuvant NOTE: Adjuvant not required when tank mixing with MCPA Ester. | – |
| Compatible | NIS (non-ionic surfactant) | – |
| Do not mix | carriers other than water Use only water as a carrier. Other carriers may accelerate breakdown of REFINE® SG Herbicide and reduce its effectiveness. | – |
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.
