PCP #28285 · FMC of Canada Limited · Herbicide
Group 2 sulfonylurea water-soluble granule herbicide containing thifensulfuron-methyl and tribenuron-methyl for post-emergent broadleaf weed control in wheat (spring, winter or durum), spring barley, oats, and seedling and established grass species for forage and seed production.
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 | Stinkweed; Annual smartweed (green smartweed, lady's thumb); Tartary buckwheat; Ball mustard; Volunteer rapeseed; Chickweed; Volunteer sunflower; Corn spurry; Wild buckwheat; Cow cockle; Wild mustard; Flixweed; Groundsel (common); Hemp-nettle; Kochia; Lamb's-quarters; Narrow-leaved hawk's beard; Redrot pigweed; Russian thistle; Shepherd's purse. Suppressed: Canada thistle; Cleavers (1-3 whorls); Round leaved mallow; Scentless chamomile; Sow thistle; Storks bill (2-6 leaf); Toadflax | 12.1 g/acre | 7 d | 12 d |
| Creeping Red Fescue | Labelled broadleaf weeds | 12.1 g/acre |
| 7 d |
| 12 d |
| Crested Wheatgrass | Labelled broadleaf weeds | 12.1 g/acre | 7 d | 12 d |
| Intermediate Wheatgrass | Labelled broadleaf weeds | 12.1 g/acre | 7 d | 12 d |
| Kentucky Bluegrass | Labelled broadleaf weeds | 12.1 g/acre | 7 d | 12 d |
| Meadow Bromegrass | Labelled broadleaf weeds | 12.1 g/acre | 7 d | 12 d |
| Northern Wheatgrass | Labelled broadleaf weeds | 12.1 g/acre | 7 d | 12 d |
| Oats | Stinkweed; Annual smartweed (green smartweed, lady's thumb); Tartary buckwheat; Ball mustard; Volunteer rapeseed; Chickweed; Volunteer sunflower; Corn spurry; Wild buckwheat; Cow cockle; Wild mustard; Flixweed; Groundsel (common); Hemp-nettle; Kochia; Lamb's-quarters; Narrow-leaved hawk's beard; Redrot pigweed; Russian thistle; Shepherd's purse. Suppressed: Canada thistle; Cleavers (1-3 whorls); Round leaved mallow; Scentless chamomile; Sow thistle; Storks bill (2-6 leaf); Toadflax | 12.1 g/acre | 7 d | 12 d |
| Orchard Grass | Labelled broadleaf weeds | 12.1 g/acre | 7 d | 12 d |
| Pubescent Wheatgrass | Labelled broadleaf weeds | 12.1 g/acre | 7 d | 12 d |
| Slender Wheatgrass | Labelled broadleaf weeds | 12.1 g/acre | 7 d | 12 d |
| Smooth Bromegrass | Labelled broadleaf weeds | 12.1 g/acre | 7 d | 12 d |
| Streambank Wheatgrass | Labelled broadleaf weeds | 12.1 g/acre | 7 d | 12 d |
| Tall Fescue | Labelled broadleaf weeds | 12.1 g/acre | 7 d | 12 d |
| Tall Wheatgrass | Labelled broadleaf weeds | 12.1 g/acre | 7 d | 12 d |
| Western Wheatgrass | Labelled broadleaf weeds | 12.1 g/acre | 7 d | 12 d |
| Wheat | Broadleaf weeds (tank mix with 2,4-D Amine or Ester) | 12.1 g/acre | 7 d | 12 d |
| Wheat | Broadleaf weeds (tank mix with 2,4-D Amine or Ester) | 12.1 g/acre | 7 d | 12 d |
| Wheat | Cleavers (seedling to 4-leaf/whorls); kochia (seedling to 8-leaf) and labelled broadleaf weeds (tank mix with PERIMETER II) | 12.1 g/acre | 60 d | 12 d |
| Wheat | Cleavers (seedling to 4-leaf/whorls); kochia (seedling to 8-leaf) and labelled broadleaf weeds (tank mix with PERIMETER II) | 12.1 g/acre | 60 d | 12 d |
| Wheat | Cleavers (seedling to 4-leaf/whorls); kochia (seedling to 8-leaf) and labelled broadleaf weeds (tank mix with STARANE or PERIMETER) | 12.1 g/acre | 60 d | 12 d |
| Wheat | Cleavers (seedling to 4-leaf/whorls); kochia (seedling to 8-leaf) and labelled broadleaf weeds (tank mix with STARANE or PERIMETER) | 12.1 g/acre | 60 d | 12 d |
| Wheat | Kochia (seedling stage to 8 leaf) and labelled broadleaf weeds (tank mix with Banvel II or Banvel Dry) | 12.1 g/acre | 7 d | 12 d |
| Wheat | Kochia (seedling stage to 8 leaf) and labelled broadleaf weeds (tank mix with Banvel II or Banvel Dry) | 12.1 g/acre | 7 d | 12 d |
| Wheat | Labelled broadleaf weeds | 12.1 g/acre | 7 d | 12 d |
| Wheat | Labelled broadleaf weeds (tank mix with LONTREL 360 + 2,4-D Ester or MCPA Ester) | 12.1 g/acre | 7 d | 12 d |
| Wheat | Labelled broadleaf weeds (tank mix with LONTREL 360 + 2,4-D Ester or MCPA Ester) | 12.1 g/acre | 7 d | 12 d |
| Wheat | Labelled broadleaf weeds (tank mix with LONTREL 360) | 12.1 g/acre | 7 d | 12 d |
| Wheat | Labelled broadleaf weeds (tank mix with LONTREL 360) | 12.1 g/acre | 7 d | 12 d |
| Wheat | Labelled weeds (tank mix with SIMPLICITY) | 12.1 g/acre | 7 d | 12 d |
| Wheat | Labelled weeds; green foxtail (ACCORD at 165 g/ha); cleavers (1-4 whorl) and annual sow thistle (1-4 leaf) (ACCORD at 67 g/ha) | 12.1 g/acre | 77 d | 12 d |
| Wheat | Labelled weeds; green foxtail (ACCORD at 165 g/ha); cleavers (1-4 whorl) and annual sow thistle (1-4 leaf) (ACCORD at 67 g/ha) | 12.1 g/acre | 80 d | 12 d |
| Wheat | Russian thistle; Annual smartweed (green smartweed, lady's thumb); Ball mustard; Burdocks (seedling); Cocklebur; Chickweed; Corn spurry; Cow cockle; Dandelion (spring and fall rosettes, less than 15 cm in diameter); False ragweed; Flixweed; Giant ragweed; Hare's-ear mustard; Hemp-nettle; Indian mustard; Kochia; Lamb's-quarters; Plantain (common); Prickly lettuce; Ragweed; Shepherd's purse; Stinkweed; Tartary buckwheat; Tumble mustard; Volunteer rapeseed; Wild buckwheat; Wild mustard; Wild radish; Wormseed mustard. Suppressed: Canada thistle; Cleavers (1-3 whorls); Round leaved mallow; Scentless chamomile; Sow thistle | 12.1 g/acre | 7 d | 12 d |
| Wheat | Russian thistle; Annual smartweed (green smartweed, lady's thumb); Ball mustard; Burdocks (seedling); Cocklebur; Chickweed; Corn spurry; Cow cockle; Dandelion (spring and fall rosettes, less than 15 cm in diameter); False ragweed; Flixweed; Giant ragweed; Hare's-ear mustard; Hemp-nettle; Indian mustard; Kochia; Lamb's-quarters; Plantain (common); Prickly lettuce; Ragweed; Shepherd's purse; Stinkweed; Tartary buckwheat; Tumble mustard; Volunteer rapeseed; Wild buckwheat; Wild mustard; Wild radish; Wormseed mustard. Suppressed: Canada thistle; Cleavers (1-3 whorls); Round leaved mallow; Scentless chamomile; Sow thistle | 12.1 g/acre | 7 d | 12 d |
| Wheat | Russian thistle; Annual smartweed (green smartweed, lady's thumb); Ball mustard; Burdocks (seedling); Cocklebur; Chickweed; Corn spurry; Cow cockle; Dandelion (spring and fall rosettes, less than 15 cm in diameter); False ragweed; Flixweed; Giant ragweed; Hare's-ear mustard; Hemp-nettle; Indian mustard; Kochia; Lamb's-quarters; Plantain (common); Prickly lettuce; Ragweed; Shepherd's purse; Stinkweed; Tartary buckwheat; Tumble mustard; Volunteer rapeseed; Wild buckwheat; Wild mustard; Wild radish; Wormseed mustard. Suppressed: Canada thistle; Cleavers (1-3 whorls); Round leaved mallow; Scentless chamomile; Sow thistle | 12.1 g/acre | 7 d | 12 d |
| Wheat | Stinkweed; Annual smartweed (green smartweed, lady's thumb); Tartary buckwheat; Ball mustard; Volunteer rapeseed; Chickweed; Volunteer sunflower; Corn spurry; Wild buckwheat; Cow cockle; Wild mustard; Flixweed; Groundsel (common); Hemp-nettle; Kochia; Lamb's-quarters; Narrow-leaved hawk's beard; Redrot pigweed; Russian thistle; Shepherd's purse. Suppressed: Canada thistle; Cleavers (1-3 whorls); Round leaved mallow; Scentless chamomile; Sow thistle; Storks bill (2-6 leaf); Toadflax | 12.1 g/acre | 7 d | 12 d |
| Wheat | Stinkweed; Annual smartweed (green smartweed, lady's thumb); Tartary buckwheat; Ball mustard; Volunteer rapeseed; Chickweed; Volunteer sunflower; Corn spurry; Wild buckwheat; Cow cockle; Wild mustard; Flixweed; Groundsel (common); Hemp-nettle; Kochia; Lamb's-quarters; Narrow-leaved hawk's beard; Redrot pigweed; Russian thistle; Shepherd's purse. Suppressed: Canada thistle; Cleavers (1-3 whorls); Round leaved mallow; Scentless chamomile; Sow thistle; Storks bill (2-6 leaf); Toadflax | 12.1 g/acre | 7 d | 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 | MERGE® ADJUVANT Adjuvant: MERGE only — 10 litres/1000 litres of spray solution (1.0% v/v). While maintaining agitation, add Accord and then Merge adjuvant. | 10 litres/1000 litres of spray solution (1.0% v/v) |
| Required | SURE-MIX™ SURFACTANT For the control of the weeds listed on the REFINE SG Herbicide alone, apply 30 grams (15 g a.i/ha) of REFINE SG Herbicide per hectare with a registered surfactant. | – |
| Required | non-ionic surfactant/spreader REFINE® SG Herbicide is to be mixed with water and a recommended adjuvant and applied as a uniform broadcast spray. Apply with an adjuvant registered for use with REFINE® SG Herbicide. | – |
| Required | AGRAL 90, AG-SURF, CITOWETT PLUS, LIBERATE ADJUVANT, AG-SURF II, HIACTIVATE NON-IONIC LIQUID SPREADER/ACTIVATOR, SUPER SPREADER ADJUVANT OR ENHANCE REFINE SG + Banvel II/Banvel Dry tank mix. Adjuvants listed at 2 litres/1000 litres of spray solution; MIXING: 'then adjuvant.' | 2 litres/1000 litres of spray solution |
| Required | AGRAL 90, AG-SURF, CITOWETT PLUS, LIBERATE ADJUVANT, AG-SURF II, HIACTIVATE NON-IONIC LIQUID SPREADER/ACTIVATOR, SUPER SPREADER ADJUVANT OR ENHANCE REFINE SG + PERIMETER II tank mix. Adjuvants listed at 2 L/1000 litres; MIXING: 'then add adjuvant.' | 2 L/1000 litres of spray solution |
| Required | AGRAL 90, AG-SURF, CITOWETT PLUS, LIBERATE ADJUVANT, AG-SURF II, HIACTIVATE NON-IONIC LIQUID SPREADER/ACTIVATOR, SUPER SPREADER ADJUVANT OR ENHANCE REFINE SG + LONTREL 360 tank mix. Adjuvants listed at 2 litres/1000 litres; MIXING: 'Then add adjuvant. Antifoaming agent may be required.' | 2 litres/1000 litres of spray solution |
| Required | AGRAL 90, AG-SURF, CITOWETT PLUS, LIBERATE ADJUVANT, AG-SURF II, HIACTIVATE NON-IONIC LIQUID SPREADER/ACTIVATOR, SUPER SPREADER ADJUVANT OR ENHANCE REFINE SG + Lontrel 360 + MCPA/2,4-D Ester tank mix. Adjuvants listed at 2 litres/1000 litres; MIXING: 'Then add adjuvant.' | 2 litres/1000 litres of spray solution |
| Required | NON-IONIC LIQUID SPREADER/ACTIVATOR, SUPER SPREADER ADJUVANT OR ENHANCE REFINE SG + Curtail M tank mix. MIXING: 'Add Curtail M with reduced agitation, then adjuvant. Antifoaming agent may be required.' | – |
| Required | AGRAL 90, AG-SURF, CITOWETT PLUS, LIBERATE ADJUVANT, AG-SURF II, HIACTIVATE NON-IONIC LIQUID SPREADER/ACTIVATOR, SUPER SPREADER ADJUVANT OR ENHANCE Adjuvants: AGRAL 90, AG-SURF, CITOWETT PLUS, LIBERATE* ADJUVANT, AG-SURF II, HIACTIVATE* NON-IONIC LIQUID SPREADER/ACTIVATOR, SUPER SPREADER ADJUVANT OR ENHANCE*. 2.5 litres/1000 litres of spray solution (REFINE SG + SIMPLICITY tank mix) | 2.5 litres/1000 litres of spray solution |
| Required | AGRAL 90, AG-SURF, CITOWETT PLUS, LIBERATE ADJUVANT, AG-SURF II, HIACTIVATE NON-IONIC LIQUID SPREADER/ACTIVATOR, SUPER SPREADER ADJUVANT OR ENHANCE For broadleaf weed control, apply 30 grams of REFINE SG Herbicide per hectare with AGRAL 90, AG-SURF, CITOWETT PLUS, LIBERATE ADJUVANT, AG-SURF II, HIACTIVATE NON-IONIC LIQUID SPREADER/ACTIVATOR, SUPER SPREADER ADJUVANT OR ENHANCE at 2.0 litres per 1,000 litres of spray solution. | 2.0 litres per 1,000 litres of spray solution |
| Recommended | CITOWETT PLUS Recommended adjuvants are: ... CITOWETT* PLUS ... 2 litres/1000 litres spray solution | 2 litres/1000 litres spray solution |
| Recommended | HiActivate NON-IONIC LIQUID SPREADER/ACTIVATOR Recommended adjuvants are: ... HIACTIVATE* NON-IONIC LIQUID SPREADER/ACTIVATOR ... 2 litres/1000 litres spray solution | 2 litres/1000 litres spray solution |
| Recommended | NUFARM ENHANCE™ Recommended adjuvants are: ... AND ENHANCE* ... 2 litres/1000 litres spray solution | 2 litres/1000 litres spray solution |
| Recommended | SUPER SPREADER ADJUVANT Recommended adjuvants are: ... SUPER SPREADER ADJUVANT ... 2 litres/1000 litres spray solution | 2 litres/1000 litres spray solution |
| Recommended | WEEDAWAY AG-SURF II Recommended adjuvants are: ... AG-SURF* II ... 2 litres/1000 litres spray solution | 2 litres/1000 litres spray solution |
| Recommended | AGRAL 90 Recommended adjuvants are: AGRAL90 ... 2 litres/1000 litres spray solution | 2 litres/1000 litres spray solution |
| Recommended | LIBERATE ADJUVANT Recommended adjuvants are: ... LIBERATE* ADJUVANT ... 2 litres/1000 litres spray solution | 2 litres/1000 litres spray solution |
| Compatible | non-ionic surfactant/spreader Adjuvants: Agral* 90, Ag-Surf*, Citowett* Plus, Liberate* Adjuvant, Ag-Surf* II, HiActivate*..., Super Spreader Adjuvant or Enhance*. NOTE: Adjuvant not required when tank mixing with MCPA Ester. | 2 litres/1000 litres of spray solution |
| Do not mix | additional non-ionic surfactant (in the REFINE SG + ACCORD tank mix with MERGE) DO NOT USE ADDITIONAL NON-IONIC SURFACTANT (MERGE only is specified as the adjuvant) | – |
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.
