PCP #34791 · Viking Crop Production Partners Inc. · Herbicide
Group 2 wettable granule sulfonylurea herbicide (thifensulfuron-methyl 50% + tribenuron-methyl 25%) for postemergence broadleaf weed control in wheat (spring, winter or durum), 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 | Annual smartweed (green smartweed, lady's thumb), ball mustard, chickweed, narrow-leaved hawk's-beard, redroot pigweed, Russian thistle, corn spurry, cow cockle, flixweed, common groundsel, hemp-nettle, kochia, lamb's-quarters, shepherd's purse, stinkweed, Tartary buckwheat, volunteer rapeseed, volunteer sunflower, wild buckwheat, wild mustard. Suppressed: Canada thistle, cleavers (1 to 3 whorls), round-leaved mallow, scentless chamomile, sow thistle, stork's-bill (2-6 leaf), toadflax | 8.09 g/acre | 60 d | 12 d |
| Forage Grasses | Broadleaf weeds listed for VIKING Navik Herbicide alone |
| 8.09 g/acre |
| 7 d |
| 12 d |
| Kentucky Bluegrass | Broadleaf weeds listed for VIKING Navik Herbicide alone | 8.09 g/acre | 7 d | 12 d |
| Meadow Bromegrass | Broadleaf weeds listed for VIKING Navik Herbicide alone | 8.09 g/acre | 7 d | 12 d |
| Oats | Annual smartweed (green smartweed, lady's thumb), ball mustard, chickweed, narrow-leaved hawk's-beard, redroot pigweed, Russian thistle, corn spurry, cow cockle, flixweed, common groundsel, hemp-nettle, kochia, lamb's-quarters, shepherd's purse, stinkweed, Tartary buckwheat, volunteer rapeseed, volunteer sunflower, wild buckwheat, wild mustard. Suppressed: Canada thistle, cleavers (1 to 3 whorls), round-leaved mallow, scentless chamomile, sow thistle, stork's-bill (2-6 leaf), toadflax | 8.09 g/acre | 60 d | 12 d |
| Orchard Grass | Broadleaf weeds listed for VIKING Navik Herbicide alone | 8.09 g/acre | 7 d | 12 d |
| Smooth Bromegrass | Broadleaf weeds listed for VIKING Navik Herbicide alone | 8.09 g/acre | 7 d | 12 d |
| Tall Fescue | Broadleaf weeds listed for VIKING Navik Herbicide alone | 8.09 g/acre | 7 d | 12 d |
| Wheat | Annual smartweed (green smartweed, lady's thumb), ball mustard, chickweed, narrow-leaved hawk's-beard, redroot pigweed, Russian thistle, corn spurry, cow cockle, flixweed, common groundsel, hemp-nettle, kochia, lamb's-quarters, shepherd's purse, stinkweed, Tartary buckwheat, volunteer rapeseed, volunteer sunflower, wild buckwheat, wild mustard. Suppressed: Canada thistle, cleavers (1 to 3 whorls), round-leaved mallow, scentless chamomile, sow thistle, stork's-bill (2-6 leaf), toadflax | 8.09 g/acre | 60 d | 12 d |
| Wheatgrass | Broadleaf weeds listed for VIKING Navik Herbicide alone | 8.09 g/acre | 7 d | 12 d |
| Wheatgrass | Broadleaf weeds listed for VIKING Navik Herbicide alone | 8.09 g/acre | 7 d | 12 d |
| Wheatgrass | Broadleaf weeds listed for VIKING Navik Herbicide alone | 8.09 g/acre | 7 d | 12 d |
| Wheatgrass | Broadleaf weeds listed for VIKING Navik Herbicide alone | 8.09 g/acre | 7 d | 12 d |
| Wheatgrass | Broadleaf weeds listed for VIKING Navik Herbicide alone | 8.09 g/acre | 7 d | 12 d |
| Wheatgrass | Broadleaf weeds listed for VIKING Navik Herbicide alone | 8.09 g/acre | 7 d | 12 d |
| Wheatgrass | Broadleaf weeds listed for VIKING Navik Herbicide alone | 8.09 g/acre | 7 d | 12 d |
| Wheatgrass | Broadleaf weeds listed for VIKING Navik Herbicide alone | 8.09 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 MERGE® adjuvant at 1.0% v/v (10 litres per 1000 litres spray volume) ... When tank-mixing with ACCORD DF Herbicide... Add the MERGE adjuvant at the appropriate rate last. | 1.0% v/v (10 litres per 1000 litres spray volume) |
| Required | SURE-MIX™ 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 | SURE-MIX™ SURFACTANT 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 | SURE-MIX™ SURFACTANT VIKING Navik Herbicide 20 grams per hectare plus CURTAIL M 1.5 litres per hectare plus a recommended surfactant at 2 litres per 1,000 litres of spray volume | at 2 litres per 1,000 litres of spray volume |
| Required | SURE-MIX™ SURFACTANT VIKING Navik Herbicide at 20 grams per hectare plus LONTREL 360 at 0.21 litres per hectare plus a recommended surfactant at 2 litres per 1000 litres of spray volume | at 2 litres per 1000 litres of spray volume |
| Required | surfactant (NIS) VIKING Navik Herbicide MUST be applied with a recommended surfactant, early postemergence... Apply 20 grams of VIKING Navik Herbicide per hectare with a surfactant which is recommended for use with VIKING Navik Herbicide at 2.0 litres per 1,000 litres of spray volume | 2.0 litres per 1,000 litres of spray volume (0.2% v/v) |
| Required | AGRAL 90 Adjuvants: AGRAL 90, AGSURF, or CITOWETT at 2L/1000 litres of spray solution (ATTAiN Herbicide Tank Mix) | 2L/1000 litres of spray solution |
| Required | Agral 90 Banvel II tank mix — Adjuvants: Agral 90, Ag-surf or Citowett Plus at 2 litres/1000 litres of spray solution | 2 litres/1000 litres of spray solution |
| Recommended | CITOWETT PLUS Recommended surfactants are AGRAL® 90, AG-SURF®, and CITOWETT® PLUS. | 0.2% of the final spray volume (2.0 litres per 1000 litres of spray solution) |
| Recommended | WEEDAWAY AG-SURF II Recommended surfactants are AGRAL® 90, AG-SURF®, and CITOWETT® PLUS. | 0.2% of the final spray volume (2.0 litres per 1000 litres of spray solution) |
| Recommended | AGRAL 90 Recommended surfactants are AGRAL® 90, AG-SURF®, and CITOWETT® PLUS. Add a recommended non-ionic surfactant such as AGRAL 90, AG-SURF or CITOWETT PLUS at a rate of 0.2% of the final spray volume | 0.2% of the final spray volume (2.0 litres per 1000 litres of spray solution) |
| Do not mix | Non-ionic surfactant when tank-mixed with PUMA SUPER A non-ionic surfactant is NOT required when VIKING Navik Herbicide is tank-mixed with PUMA SUPER. DO NOT ADD A SURFACTANT. | – |
| Do not mix | Non-ionic surfactant when tank-mixed with MCPA ESTER 500 + PUMA SUPER A non-ionic surfactant is NOT required when VIKING Navik Herbicide is tank-mixed with MCPA ESTER 500 + PUMA SUPER. | – |
| Do not mix | Additional non-ionic surfactant when tank-mixed with ACCORD DF Herbicide plus MERGE adjuvant A non-ionic surfactant is NOT required when VIKING Navik Herbicide is tank mixed with ACCORD DF Herbicide plus the MERGE adjuvant. Do not add an additional non-ionic surfactant. | – |
| Do not mix | Surfactant when tank-mixed with ASSERT 300 SC Herbicide or ASSERT 300 SC Herbicide/MCPA Addition of surfactant is not required with this 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.
