PCP #34747 · Viking Crop Production Partners Inc. · Herbicide
Group 2 herbicide containing imazethapyr for selective control of broadleaf weeds and grasses in soybeans, dry beans, peas, alfalfa, and other legume crops. Available for pre-plant, pre-emergent, and post-emergent applications depending on crop and region.
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 |
|---|---|---|---|---|
| Alfalfa | Common groundsel (partial control), redroot pigweed, green smartweed, stinkweed, volunteer canola, wild mustard, green foxtail (partial control) | 85 mL/acre | – | 12 d |
| Alfalfa | See soybean weed control table | 126–170 mL/acre | – | 12 d |
| Alfalfa | Stinkweed, wild mustard, volunteer canola, redroot pigweed, green foxtail (suppression) | 85 mL/acre | – | 12 d |
| Bean | Hairy nightshade | 85 mL/acre | 75 d | 12 d |
| Bean | See soybean weed control table | 126 mL/acre | 40 d | 12 d |
| Bean | lamb's-quarters, redroot pigweed, smartweed, lady's-thumb, wild mustard, velvetleaf, ragweed (common - partial control), eastern black nightshade, foxtail (green and yellow), proso millet (partial control) | 126 mL/acre | 100 d | 12 d |
| Bean | lamb's-quarters, redroot pigweed, smartweed, lady's-thumb, wild mustard, velvetleaf, ragweed (common - partial control), eastern black nightshade, foxtail (green and yellow), proso millet (partial control) | 126 mL/acre | 90 d | 12 d |
| Chickling Vetch | See Early Post-Emergence Weed Control table | 85 mL/acre | 60 d | 12 d |
| Pea | Chickweed, cleavers, hemp-nettle, redroot pigweed, shepherd's purse, smartweed, stinkweed, volunteer canola, wild mustard, green foxtail, wild buckwheat (suppression), wild oats (suppression), common groundsel (partial control) |
| 85 mL/acre |
| 60 d |
| 12 d |
| Pea | See soybean weed control table | 126 mL/acre | 50 d | 12 d |
| Pea | See soybean weed control table | 126 mL/acre | 60 d | 12 d |
| Soybean | Broadleaf weeds and grasses | 126 mL/acre | 100 d | 12 d |
| Soybean | Broadleaf weeds and grasses | 126 mL/acre | 100 d | 12 d |
| Soybean | Broadleaf weeds prior to emergence | 170 mL/acre | 100 d | 12 d |
| Soybean | Emerged weeds (before 2 true leaf stage) | 170 mL/acre | 100 d | 12 d |
| Soybean | Residual weed control | 64.7–85 mL/acre | 100 d | 12 d |
| Soybean | See Early Post-Emergence Weed Control table | 85 mL/acre | 85 d | 12 d |
| Soybean | lamb's-quarters, redroot pigweed, smartweed, lady's-thumb, wild mustard, velvetleaf, ragweed (common), ragweed (giant), eastern black nightshade, wild buckwheat, cocklebur, foxtail (green and yellow), barnyard grass, old witchgrass, proso millet, crabgrass (large), yellow nutsedge | 126 mL/acre | 100 d | 12 d |
| Soybean | lamb's-quarters, redroot pigweed, smartweed, lady's-thumb, wild mustard, velvetleaf, ragweed (common), ragweed (giant), eastern black nightshade, wild buckwheat, cocklebur, foxtail (green and yellow), barnyard grass, old witchgrass, proso millet, crabgrass (large), yellow nutsedge | 126–170 mL/acre | 100 d | 12 d |
| Soybean | lamb's-quarters, redroot pigweed, smartweed, lady's-thumb, wild mustard, velvetleaf, ragweed (common), ragweed (giant), eastern black nightshade, wild buckwheat, cocklebur, foxtail (green and yellow), barnyard grass, old witchgrass, proso millet, crabgrass (large), yellow nutsedge | 126–170 mL/acre | 100 d | 12 d |
| Soybean | lamb's-quarters, redroot pigweed, smartweed, lady's-thumb, wild mustard, velvetleaf, ragweed (common), ragweed (giant), eastern black nightshade, wild buckwheat, cocklebur, foxtail (green and yellow), barnyard grass, old witchgrass, proso millet, crabgrass (large), yellow nutsedge | 170 mL/acre | 100 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 | AGRAL® 90 a non-ionic surfactant containing at least 80% active ingredient (Agral® 90, Agsurf®) at the rate of 0.25% (v/v) must be added to the spray solution | 0.25% v/v |
| Required | non-ionic surfactant For all applications, a non-ionic surfactant containing at least 80% active ingredient (Agral® 90, Agsurf®) at the rate of 0.25% (v/v) must be added to the spray solution | 0.25% v/v (e.g., 2.5 L per 1000 L of spray solution) |
| Required | non-ionic surfactant a non-ionic surfactant containing at least 80% active ingredient (Agral® 90, Agsurf®) at the rate of 0.25% (v/v) must be added to the spray solution | 0.25% v/v |
| Required | non-ionic surfactant 420 mL/ha + non-ionic surfactant. Non-ionic surfactant MUST BE ADDED. | 0.25% v/v (e.g. 2.5 L/1000 L of spray solution) |
| Required | non-ionic surfactant 312-420 mL/ha + non-ionic surfactant + liquid fertilizer; Addition to the spray solution of a non-ionic surfactant plus liquid fertilizer is essential for post-emergent application | 0.25% v/v (e.g. 2.5 L/1000 L of spray solution) |
| Required | liquid fertilizer Liquid fertilizer solution (10-34-0, 28-0-0 or 32-0-0) - 2 L/ha; Addition to the spray solution of a non-ionic surfactant plus liquid fertilizer is essential for post-emergent application | 2 L/ha |
| Required | non-ionic surfactant For VIKING Imazethapyr Herbicide plus Basagran herbicide, a non-ionic surfactant at the rate of 0.25% (v/v) and fertilizer solution (10-34-0, 28-0-0 or 32-0-0) at the rate of 2 L/ha MUST BE ADDED to the spray solution. | 0.25% v/v |
| Required | liquid fertilizer For VIKING Imazethapyr Herbicide plus Basagran herbicide, a non-ionic surfactant at the rate of 0.25% (v/v) and fertilizer solution (10-34-0, 28-0-0 or 32-0-0) at the rate of 2 L/ha MUST BE ADDED to the spray solution. | 2 L/ha |
| Required | liquid fertilizer For VIKING Imazethapyr Herbicide plus Basagran Forte herbicide, only fertilizer solution MUST BE ADDED at the rate of 2 L/ha. | 2 L/ha |
| Required | non-ionic surfactant A non-ionic surfactant at the rate of 0.25% (v/v) MUST BE ADDED to the spray solution | 0.25% v/v (e.g., 2.5 L of surfactant per 1000 L of spray solution) |
| Required | liquid fertilizer Fertilizer solutions, 10-34-0, 28-0-0 or 32-0-0 MUST BE ADDED to the spray solution at the rate of 2 L/ha to provide quicker burn down of weeds. | 2 L/ha |
| Recommended | liquid fertilizer Liquid fertilizer added to the spray solution will provide quicker burndown of weeds. Liquid fertilizer solution (10-34-0, 28-0-0 or 32-0-0) – 2 L/ha | 2 L/ha |
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.
