PCP #33961 · Interprovincial Cooperative Limited · Herbicide
Group 1 herbicide for selective post-emergence control of annual and perennial grassy weeds in various broadleaf crops including canola, flax, soybeans, pulses, mustards, and specialty crops. Contains quizalofop-p-ethyl for control of volunteer cereals, foxtails, wild oats, quackgrass and other grassy weeds.
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 | Annual and perennial grassy weeds | 0.154–0.304 L/acre | – | 12 d |
| Bean | Annual and perennial grassy weeds | 0.154–0.304 L/acre | 30 d | – |
| Bean | Annual and perennial grassy weeds | 0.154–0.304 L/acre | 30 d | – |
| Bean | Annual grassy weeds | 0.152–0.304 L/acre | 30 d | – |
| Bean | Annual grassy weeds and quackgrass | 0.154–0.304 L/acre | 30 d | – |
| Camelina | Annual and perennial grassy weeds | 0.154–0.304 L/acre | 64 d | – |
| Canola | Barnyard grass, Wild oats, Fall panicum, Old Witchgrass, Proso millet, Yellow foxtail, Foxtail barley, Downy brome, Japanese brome, Quackgrass (suppressed) | 0.202 L/acre | – | 12 d |
| Canola | Green foxtail, Volunteer barley, Volunteer corn, Volunteer oats, Volunteer wheat, Wild oats | 0.154 L/acre | – | 12 d |
| Canola | Quackgrass and other listed grasses | 0.304 L/acre | – | 12 d |
| Chickpea | Annual and perennial grassy weeds | 0.154–0.304 L/acre | 85 d | 12 d |
| Clover | Annual and perennial grassy weeds | 0.154–0.304 L/acre | – | – |
| Crambe | Annual and perennial grassy weeds | 0.154–0.304 L/acre |
| 64 d |
| 12 d |
| Cucurbit Vegetables | Grassy weeds | 0.154–0.304 L/acre | 30 d | 12 d |
| Faba Bean | Annual and perennial grassy weeds | 0.154–0.304 L/acre | 30 d | – |
| Fescue | Broadleaf and grassy weeds | 0.202–0.304 L/acre | – | – |
| Fescue | Quackgrass and annual grassy weeds | 0.202–0.304 L/acre | – | – |
| Flax | Annual and perennial grassy weeds | 0.154–0.304 L/acre | – | 12 d |
| Hemp | Annual and perennial grassy weeds | 0.154–0.304 L/acre | 73 d | – |
| Legumes | Annual and perennial grassy weeds | 0.154–0.304 L/acre | – | 12 d |
| Legumes for seed | Annual and perennial grassy weeds | 0.202–0.304 L/acre | – | – |
| Lentils | Annual and perennial grassy weeds | 0.154–0.304 L/acre | – | 12 d |
| Lupin | Annual and perennial grassy weeds | 0.154–0.304 L/acre | 30 d | – |
| Mustard | Annual and perennial grassy weeds | 0.154–0.304 L/acre | 64 d | 12 d |
| Mustard | Annual and perennial grassy weeds | 0.154–0.202 L/acre | 64 d | – |
| Pea | Annual and perennial grassy weeds | 0.154–0.304 L/acre | – | 12 d |
| Rutabaga | Annual grassy weeds | 0.152–0.304 L/acre | 30 d | – |
| Saskatoon Berry | Annual and perennial grassy weeds | 0.154–0.304 L/acre | 41 d | – |
| Soybean | Annual and perennial grassy weeds | 0.154–0.304 L/acre | – | 12 d |
| Soybean | Long-spined sandbur | 0.154 L/acre | 80 d | – |
| Sugarbeet | Annual grasses, volunteer cereals and quackgrass | 0.154–0.304 L/acre | 60 d | – |
| Sunflower | Annual and perennial grassy weeds | 0.154–0.304 L/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 | IPCO MSO ADJUVANT Apply the specified rate of CO-OP CONTENDER® II Herbicide with MERGE* or IPCO MSO Adjuvant... | 5-10 litres per 1000 litres of spray solution (0.5-1.0% v/v) |
| Required | LI 700® with LECI-TECH® LI 700 at 0.25-0.5% v/v | 0.25-0.5% v/v |
| Required | MERGE® ADJUVANT Apply the specified rate of CO-OP CONTENDER® II Herbicide with MERGE* or IPCO MSO Adjuvant... | 5-10 litres per 1000 litres of spray solution (0.5-1.0% v/v) |
| Required | SURE-MIX™ SURFACTANT SURE-MIX™ at 0.5% v/v (0.5 litres per 100 litres of spray solution) | 0.5% v/v (0.5 litres per 100 litres of spray solution) |
| Required | MSO Apply the specified rate of CO-OP CONTENDER® II Herbicide with MERGE* or IPCO MSO Adjuvant or MSO Concentrate with Leci-Tech or IPCO Contender MSO Adjuvant (with Leci-TechTM)... | 5-10 litres per 1000 litres of spray solution (0.5-1.0% v/v) |
| Required | surfactant Liberate™ Adjuvant at 0.5% v/v | 0.5% v/v |
| Recommended | IPCO MSO ADJUVANT Use the higher rate of MERGE* or IPCO MSO Adjuvant... when wild oats or quackgrass are the main target weeds, or under conditions not conducive to good growth. | higher rate (10 litres per 1000 litres) |
| Recommended | MERGE® ADJUVANT Use the higher rate of MERGE* or IPCO MSO Adjuvant... when wild oats or quackgrass are the main target weeds, or under conditions not conducive to good growth. | higher rate (10 litres per 1000 litres) |
| Recommended | MSO Use the higher rate of... IPCO Contender MSO Adjuvant (with Leci-TechTM) when wild oats or quackgrass are the main target weeds, or under conditions not conducive to good growth. | higher rate (10 litres per 1000 litres) |
| Do not mix | Additional surfactant when using MERGE, SURE-MIX, IPCO MSO Adjuvant, MSO Concentrate with Leci-Tech, IPCO Contender MSO Adjuvant (with Leci-Tech), LI 700, or Liberate Adjuvant Additional surfactant is not required when using MERGE*, SURE-MIX™, IPCO MSO Adjuvant or MSO Concentrate with Leci-Tech or IPCO Contender MSO Adjuvant (with Leci-Tech™), LI 700 or Liberate™ 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.
