PCP #35623 · Interprovincial Cooperative Limited · Herbicide
Group 14 contact herbicide containing carfentrazone-ethyl for broadleaf weed control in cereals, oilseeds, vegetables, fruits, tree nuts, ornamentals, and potatoes. Used for preplant burndown, pre-emergence burndown, post-harvest burndown, hooded sprayer applications, sucker management, primocane control, and harvest aid desiccation. Causes rapid desiccation and necrosis of susceptible weeds within hours to days following application.
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 |
|---|---|---|---|---|
| Brassica Head and Stem Vegetables | Broadleaf weeds | 47.3 mL/acre | 1 d | 12 d |
| Brassica Head and Stem Vegetables | Weed control | 15–47.3 mL/acre | 1 d | – |
| Bulb Vegetables | Broadleaf weeds | 47.3 mL/acre | 1 d | 12 d |
| Bulb Vegetables | Weed control | 15–47.3 mL/acre | 1 d | – |
| Bushberries | Broadleaf weeds | 47.3 mL/acre | 1 d | 12 d |
| Bushberries | Weed control | 15–47.3 mL/acre | 1 d | – |
| Caneberries | Broadleaf weeds | 121 mL/acre | 15 d | 12 d |
| Caneberries | Primocanes | 60.7 mL/acre | 30 d | 12 d |
| Caneberries | Weed control | 15–47.3 mL/acre | 15 d | – |
| Cereals | Broadleaf weeds | 47.3 mL/acre | – | 12 d |
| Cereals | Broadleaf weeds | 47.3 mL/acre | – | 12 d |
| Cereals | Pre-emergence burndown | 47.3 mL/acre | – | – |
| Cereals | Preplant burndown | 47.3 mL/acre | – | – |
| Cucurbit Vegetables | Broadleaf weeds | 94.7 mL/acre | – | 12 d |
| Cucurbit Vegetables |
| Broadleaf weeds |
| 94.7 mL/acre |
| 1 d |
| 12 d |
| Cucurbit Vegetables | Preplant burndown | 94.7 mL/acre | – | – |
| Fallow | Weed control | 47.3 mL/acre | – | – |
| Fruiting Vegetables | Broadleaf weeds | 94.7 mL/acre | – | 12 d |
| Fruiting Vegetables | Broadleaf weeds | 94.7 mL/acre | 1 d | 12 d |
| Fruiting Vegetables | Preplant burndown | 94.7 mL/acre | – | – |
| Fruiting Vegetables | Weed control | 15–47.3 mL/acre | 1 d | – |
| Grape | Suckers | 60.7 mL/acre | 30 d | 12 d |
| Grapes | Broadleaf weeds | 121 mL/acre | 3 d | 12 d |
| Grapes | Weed control | 15–47.3 mL/acre | 3 d | – |
| Hops | Broadleaf weeds | 121 mL/acre | – | 12 d |
| Leaf Petiole Vegetables | Broadleaf weeds | 47.3 mL/acre | 1 d | 12 d |
| Leaf Petiole Vegetables | Weed control | 15–47.3 mL/acre | 1 d | – |
| Leafy Vegetables | Broadleaf weeds | 47.3 mL/acre | 1 d | 12 d |
| Leafy Vegetables | Weed control | 15–47.3 mL/acre | 1 d | – |
| Legume Vegetables | Broadleaf weeds | 47.3 mL/acre | – | 12 d |
| Legume Vegetables | Broadleaf weeds | 47.3 mL/acre | – | 12 d |
| Legume Vegetables | Pre-emergence burndown | 47.3 mL/acre | – | – |
| Legume Vegetables | Preplant burndown | 47.3 mL/acre | – | – |
| Legume Vegetables | Weed control | 15–47.3 mL/acre | 1 d | – |
| Mint | Broadleaf weeds | 15–47.3 mL/acre | 91 d | 12 d |
| Mint | Broadleaf weeds | 15–47.3 mL/acre | 5 d | 12 d |
| Mint | Preplant burndown | 15–47.3 mL/acre | 91 d | – |
| Mint | Weed control | 15–47.3 mL/acre | – | – |
| Multiple Crops | Post-harvest burndown | 47.3 mL/acre | – | – |
| Nursery Stock | Suckers | 60.7 mL/acre | 30 d | 12 d |
| Pea and Bean | Harvest aid desiccation | 29.5–47.3 mL/acre | – | 12 d |
| Pome Fruits | Broadleaf weeds | 121 mL/acre | 3 d | 12 d |
| Pome Fruits | Suckers | 60.7 mL/acre | 30 d | 12 d |
| Pome Fruits | Weed control | 15–47.3 mL/acre | 3 d | – |
| Potato | Broadleaf weeds | 47.3 mL/acre | – | 12 d |
| Potato | Harvest aid desiccation | 94.3–142 mL/acre | 7 d | 12 d |
| Potato | Preplant burndown | 47.3 mL/acre | – | – |
| Rapeseed | Broadleaf weeds | 94.7 mL/acre | – | 12 d |
| Rapeseed | Broadleaf weeds | 94.7 mL/acre | – | 12 d |
| Rapeseed | Pre-emergence burndown | 47.3 mL/acre | – | – |
| Rapeseed | Preplant burndown | 94.7 mL/acre | – | – |
| Root and Tuber Vegetables | Broadleaf weeds | 47.3 mL/acre | 1 d | 12 d |
| Root and Tuber Vegetables | Weed control | 15–47.3 mL/acre | 1 d | – |
| Small-Grain Cereals | Harvest aid desiccation | 29.5–47.3 mL/acre | 3 d | 12 d |
| Soybean | Harvest aid desiccation | 29.5–47.3 mL/acre | 3 d | 12 d |
| Stone Fruits | Broadleaf weeds | 121 mL/acre | 3 d | 12 d |
| Stone Fruits | Suckers | 60.7 mL/acre | 30 d | 12 d |
| Stone Fruits | Weed control | 15–47.3 mL/acre | 3 d | – |
| Strawberry | Broadleaf weeds | 47.3 mL/acre | 1 d | 12 d |
| Strawberry | Weed control | 15–47.3 mL/acre | 1 d | – |
| Sunflower | Broadleaf weeds | 94.7 mL/acre | – | 12 d |
| Sunflower | Broadleaf weeds | 94.7 mL/acre | – | 12 d |
| Sunflower | Pre-emergence burndown | 47.3 mL/acre | – | – |
| Sunflower | Preplant burndown | 94.7 mL/acre | – | – |
| Tree Nuts | Broadleaf weeds | 15–47.3 mL/acre | 3 d | 12 d |
| Tree Nuts | Suckers | 60.7 mL/acre | 30 d | 12 d |
| Tree Nuts | Weed control | 15–47.3 mL/acre | 3 d | – |
| Vegetables | Weed control | 15–47.3 mL/acre | 1 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 | Destination™ MSO The addition of one of the following adjuvants is required: Destination™ MSO at 1% v/v | 1% v/v (1 L per 100 L of spray solution) |
| Required | Destination™ MSO When using IPCO STRIA Herbicide alone, the addition of one of the following adjuvants is required: Destination™ MSO at 1% v/v | 1% v/v (1 L per 100 L of spray solution) |
| Required | MERGE® ADJUVANT The addition of one of the following adjuvants is required: Merge® at 1% v/v | 1% v/v (1 L per 100 L of spray solution) |
| Required | MERGE® ADJUVANT When using IPCO STRIA Herbicide alone, the addition of one of the following adjuvants is required: Merge® at 1% v/v | 1% v/v (1 L per 100 L of spray solution) |
| Required | non-ionic surfactant The addition of one of the following adjuvants is required: A non-ionic surfactant at 0.25% v/v | 0.25% v/v (0.25 L per 100 L of spray solution) |
| Required | HSOC The addition of one of the following adjuvants is required: Journey™ HSOC or Destinaire™ High Surfactant Oil Concentrate at 0.5% v/v | 0.5% v/v (0.5 L per 100 L of spray solution) |
| Required | non-ionic surfactant When using IPCO STRIA Herbicide alone, the addition of one of the following adjuvants is required: A non-ionic surfactant at 0.25% v/v | 0.25% v/v (0.25 L per 100 L of spray solution) |
| Required | HSOC When using IPCO STRIA Herbicide alone, the addition of one of the following adjuvants is required: Journey™ HSOC or Destinaire™ High Surfactant Oil Concentrate at 0.5% v/v | 0.5% v/v (0.5 L per 100 L of spray solution) |
| Required | surfactant Use Agral® 90 or AgSurf® adjuvants at 0.25% v/v. Mix thoroughly before spraying. | 0.25% v/v |
| Required | spray adjuvant A spray adjuvant product must be used in the spray solution with IPCO STRIA Herbicide for optimum per | – |
| Recommended | AGRAL® 90 Use Agral 90® or Ag-Surf® at 0.25% v/v (0.25 litres per 100 litres of spray solution) or use Merge® at 1% v/v | 0.25% v/v (0.25 litres per 100 litres of spray solution) |
| Recommended | AGRAL® 90 ADJUVANT RECOMMENDATIONS FOR HARVEST AID TREATMENT Use Agral® 90 or Ag-Surf® at 0.25% v/v | 0.25% v/v (0.25 litres per 100 litres of spray solution) |
| Recommended | MERGE® ADJUVANT Use Agral 90® or Ag-Surf® at 0.25% v/v ... or use Merge® at 1% v/v (1 litre per 100 litres of spray solution). | 1% v/v (1 litre per 100 litres of spray solution) |
| Recommended | MERGE® ADJUVANT or use Merge® at 1% v/v (1 litre per 100 litres of spray solution) | 1% v/v (1 litre per 100 litres of spray solution) |
| Recommended | MERGE® ADJUVANT ADJUVANT RECOMMENDATIONS FOR HARVEST AID TREATMENT ... or use Merge® at 1% v/v | 1% v/v (1 litre per 100 litres of spray solution) |
| Recommended | MERGE® ADJUVANT or use Merge at 1% v/v (1 litre per 100 litres of spray solution) | 1% v/v (1 litre per 100 litres of spray solution) |
| Recommended | non-ionic surfactant Use Agral 90® or Ag-Surf® at 0.25% v/v (0.25 litres per 100 litres of spray solution) or use Merge® at 1% v/v | 0.25% v/v (0.25 litres per 100 litres of spray solution) |
| Recommended | surfactant Apply with an adjuvant such as Agral® 90 or Ag-Surf® at 0.25% v/v | 0.25% v/v (0.25 litres per 100 litres of spray solution) |
| Recommended | non-ionic surfactant ADJUVANT RECOMMENDATIONS FOR HARVEST AID TREATMENT Use Agral® 90 or Ag-Surf® at 0.25% v/v | 0.25% v/v (0.25 litres per 100 litres of spray solution) |
| Recommended | adjuvant For potato burndown harvest aid, use a labeled adjuvant listed in the directions for use section of this label below at a maximum rate of 2 liters per 100 liters of water. | maximum rate of 2 litres per 100 litres of water |
| Recommended | surfactant Use Agral 90 or Ag-Surf at 0.25% v/v (0.25 litres per 100 litres of spray solution) or use Merge at 1% v/v | 0.25% v/v (0.25 litres per 100 litres of spray solution) |
| Do not mix | Agral® 90 The use of Agral® 90 is not recommended in the spray mixture of IPCO STRIA Herbicide + Reglone® Desiccant for use on potatoes except in the Prairie Provinces. | – |
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.
