IPCO CONTENDER® II HERBICIDE
PCP #33960 · Interprovincial Cooperative Limited · Herbicide
Group 1 herbicide containing quizalofop-p-ethyl for selective post-emergent control of annual and perennial grassy weeds in broadleaf crops including canola, flax, sunflowers, soybeans, pulses, mustards, legumes for seed production, beans, sugarbeets, hemp, camelina, cucurbits, and saskatoon berries.
Registered uses (41)
Crop × pest × application rate combinations from the official label. Rates converted to per-acre. Always confirm against the official label PDF before applying.
| Crop | Target | Rate | PHI |
|---|---|---|---|
| Alfalfa | Annual grassy weeds | 0.154–0.304 L/acre | — |
| Bean | Annual grassy weeds | 0.154–0.304 L/acre | 30 d |
| Bean | Annual grassy weeds | 0.154–0.304 L/acre | 30 d |
| Bean | Annual 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 broadleaf weeds | 0.255 L/acre | 65 d |
| Camelina | Annual grassy weeds | 0.154–0.304 L/acre | 64 d |
| Canola | All weeds including Quackgrass | 0.304 L/acre | — |
| Canola | Annual grassy weeds | 0.154–0.304 L/acre | — |
| Canola | Annual grassy weeds and broadleaf weeds | 0.154–0.202 L/acre | — |
| Canola | Barnyard grass, Wild oats, Fall panicum, Old Witchgrass, Proso millet, Yellow foxtail, Foxtail barley, Downy brome, Japanese brome, Quackgrass (suppression) | 0.202 L/acre | — |
| Canola | Green foxtail, Volunteer barley, Volunteer corn, Volunteer oats, Volunteer wheat, Wild oats | 0.154 L/acre | — |
| Chickpea | Annual grassy weeds | 0.154–0.304 L/acre | 85 d |
| Clover | Annual grassy weeds | 0.154–0.304 L/acre | 30 d |
| Crambe | Annual grassy weeds | 0.154–0.304 L/acre | 64 d |
| Cucurbit vegetables | Annual grassy weeds | 0.154–0.304 L/acre | 30 d |
| Faba Bean | Annual grassy weeds | 0.154–0.304 L/acre | 30 d |
| Fescue | Annual grassy weeds and broadleaf weeds | 0.202–0.304 L/acre | — |
| Fescue | Quackgrass and annual grassy weeds | 0.202–0.304 L/acre | — |
| Flax | Green foxtail, Volunteer barley, Volunteer corn, Volunteer oats, Volunteer wheat, Wild oats | 0.154–0.304 L/acre | — |
| Hemp | Annual grassy weeds | 0.154–0.304 L/acre | 73 d |
| Legumes | Annual grassy weeds | 0.154–0.304 L/acre | — |
| Legumes | Annual grassy weeds | 0.202–0.304 L/acre | — |
| Lentils | Annual grassy weeds | 0.154–0.304 L/acre | — |
| Lupin | Annual grassy weeds | 0.154–0.304 L/acre | 30 d |
| Mustard | Annual grassy weeds | 0.154–0.304 L/acre | 64 d |
| Mustard | Annual grassy weeds | 0.154–0.304 L/acre | 64 d |
| Mustard | Annual grassy weeds | 0.154–0.304 L/acre | 64 d |
| Pea | Annual grassy weeds | 0.154–0.304 L/acre | — |
| Rutabaga | Annual grassy weeds | 0.152–0.304 L/acre | 30 d |
| Saskatoon Berry | Annual grassy weeds | 0.154–0.304 L/acre | — |
| Soybean | Annual grassy weeds | 0.154–0.304 L/acre | — |
| Soybean | Annual grassy weeds and broadleaf weeds | 0.154–0.255 L/acre | — |
| Soybean | Annual grassy weeds and broadleaf weeds | 0.255 L/acre | — |
| Soybean | Annual grassy weeds and broadleaf weeds | 0.202 L/acre | — |
| Soybean | Annual grassy weeds and broadleaf weeds | 0.146–0.255 L/acre | — |
| Soybean | Long-spined sandbur | 0.154 L/acre | 80 d |
| Sugarbeet | Annual grasses and volunteer cereals | 0.154 L/acre | 60 d |
| Sugarbeet | Annual grasses, volunteer cereals, and quackgrass | 0.304 L/acre | 80 d |
| Sunflower | Annual grassy weeds | 0.154–0.304 L/acre | — |
| Sunflower | Annual grassy weeds and broadleaf weeds | 0.154–0.304 L/acre | — |
About this content. This page presents the official PMRA label as published by Health Canada's 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.