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Preburn 540 K HC
PCP #35621 · Vincere Agri Solutions Ltd. · Herbicide
Group 9
Group 9 glyphosate herbicide for control of annual and perennial weeds in Roundup Ready crops (canola, soybeans, corn, sugar beets), preharvest applications in cereals and other crops, and non-crop areas. Also for use in tree, vine, berry crops, forages, pastures, and industrial/recreational sites.
Registered uses (56)
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 |
|---|---|---|---|
| All Crops | Annual and perennial weeds | 0.202–0.943 L/acre | — |
| All Crops | Quackgrass, Canada thistle, field bindweed, common milkweed, toadflax, alfalfa, foxtail barley, other perennials | 0.676–3.24 L/acre | — |
| All Field Crops | Emerged weeds | — | — |
| Apple | Annual and perennial weeds, woody brush | 0.336–3.24 L/acre | 7 d |
| Apricot | Annual and perennial weeds, woody brush | 0.336–3.24 L/acre | 7 d |
| Asparagus | Annual and perennial weeds, woody brush | 0.336–3.24 L/acre | 7 d |
| Barley | Annual and perennial weeds | 0.202–0.943 L/acre | — |
| Barley | Quackgrass, Canada thistle, common milkweed, toadflax, perennial sow thistle | 0.676 L/acre | 7 d |
| Bean | Quackgrass, Canada thistle, common milkweed, toadflax, perennial sow thistle | 0.676 L/acre | 7 d |
| Blueberry | Annual and perennial weeds | 0.202–0.943 L/acre | — |
| Blueberry | Annual and perennial weeds, woody brush | 0.336–3.24 L/acre | 7 d |
| Canola | Annual grasses, annual broadleaves, perennials (suppression) | 0.223–0.514 L/acre | — |
| Canola | Quackgrass, Canada thistle, common milkweed, toadflax, perennial sow thistle | 0.676 L/acre | 7 d |
| Cherry | Annual and perennial weeds, woody brush | 0.336–3.24 L/acre | 7 d |
| Chestnut | Annual and perennial weeds, woody brush | 0.336–3.24 L/acre | 7 d |
| Chickpea | Quackgrass, Canada thistle, common milkweed, toadflax, perennial sow thistle | 0.676 L/acre | 7 d |
| Corn | Annual and perennial weeds | 0.676–1.35 L/acre | — |
| Corn | Annual and perennial weeds | 0.202–0.943 L/acre | — |
| Cranberry | Annual and perennial weeds, woody brush | 0.336–3.24 L/acre | 7 d |
| Fava Bean | Quackgrass, Canada thistle, common milkweed, toadflax, perennial sow thistle | 0.676 L/acre | 7 d |
| Filbert | Annual and perennial weeds, woody brush | 0.336–3.24 L/acre | 7 d |
| Flax | Quackgrass, Canada thistle, common milkweed, toadflax, perennial sow thistle | 0.676 L/acre | 7 d |
| Forage and Pasture | Annual and perennial weeds | 0.202–0.943 L/acre | — |
| Forage and Pasture | Emerged weeds | — | — |
| Forage and Pasture | Quackgrass, Canada thistle | — | — |
| Forage and Pasture | Quackgrass, Canada thistle, common milkweed, toadflax, perennial sow thistle | 1.35 L/acre | 7 d |
| Ginseng | Annual and perennial weeds, woody brush | 0.336–3.24 L/acre | 7 d |
| Grapes | Annual and perennial weeds, woody brush | 0.336–3.24 L/acre | 7 d |
| Hazelnut | Annual and perennial weeds, woody brush | 0.336–3.24 L/acre | 7 d |
| Japanese Heartnut | Annual and perennial weeds, woody brush | 0.336–3.24 L/acre | 7 d |
| Lentil | Quackgrass, Canada thistle, common milkweed, toadflax, perennial sow thistle | 0.676 L/acre | 7 d |
| Lupin | Quackgrass, Canada thistle, common milkweed, toadflax, perennial sow thistle | 0.676 L/acre | 7 d |
| Non-Cropland | Woody vegetation | — | — |
| Non-Cropland | Woody vegetation (Alder, Birch, Cedar, Cherry, Douglas Fir, Hemlock, Maple, Pine, Poplar, Willow) | — | — |
| Non-cropland | Annual grasses, broadleaves, perennial weeds (quackgrass, Canada thistle, purple loosestrife, other perennials), woody brush and trees | 0.607–3.24 L/acre | — |
| Nursery Stock | Annual and perennial weeds | — | — |
| Oats | Annual and perennial weeds | 0.202–0.943 L/acre | — |
| Oats | Quackgrass, Canada thistle, common milkweed, toadflax, perennial sow thistle | 0.676 L/acre | 7 d |
| Pasture | Existing vegetation | — | — |
| Pea | Quackgrass, Canada thistle, common milkweed, toadflax, perennial sow thistle | 0.676 L/acre | 7 d |
| Peach | Annual and perennial weeds, woody brush | 0.336–3.24 L/acre | 7 d |
| Pear | Annual and perennial weeds, woody brush | 0.336–3.24 L/acre | 7 d |
| Plum | Annual and perennial weeds, woody brush | 0.336–3.24 L/acre | 7 d |
| Poplar | Annual and perennial weeds, woody brush | 0.336–3.24 L/acre | 7 d |
| Soybean | Annual and perennial weeds | 0.202–0.943 L/acre | — |
| Soybean | Quackgrass, Canada thistle, common milkweed, toadflax, perennial sow thistle | 0.676 L/acre | 7 d |
| Soybean | Velvetleaf, common ragweed, common lamb's quarters, redroot pigweed, smooth pigweed, cocklebur, green smartweed, lady's-thumb, Pennsylvania smartweed, Eastern black nightshade, wild mustard, wild buckwheat, foxtail species, barnyard grass, crabgrass, quackgrass, fall panicum, wild proso millet, wild oats, volunteer barley, volunteer wheat, stinkweed, Russian thistle, non-Roundup Ready canola, hempnettle, kochia, chickweed, corn spurry, wild tomato, cleavers, shepherd's purse, cow cockle, night flowering catchfly, stork's-bill, flixweed, narrow leaved hawk's-beard, common milkweed, yellow nutsedge, field bindweed, perennial sow thistle, Canada thistle, wire-stemmed muhly, bur cucumber, volunteer adzuki beans, biennial wormwood | 0.676–1.35 L/acre | 80 d |
| Strawberry | Annual and perennial weeds | 0.202–0.943 L/acre | — |
| Strawberry | Annual and perennial weeds, woody brush | 0.336–3.24 L/acre | 7 d |
| Sugar Beet | Annual and perennial weeds | 0.336–0.676 L/acre | 30 d |
| Sugar Beet | Annual and perennial weeds, woody brush | 0.336–3.24 L/acre | 30 d |
| Summerfallow | Wild oats, green foxtail, volunteer barley, volunteer wheat, non-Roundup Ready volunteer canola, wild mustard, lady's-thumb, stinkweed, flixweed, kochia, lamb's-quarters, redroot pigweed, hempnettle, Russian thistle, volunteer flax, common ragweed, Canada fleabane, wild buckwheat, narrow-leaved hawk's-beard, crab grass, annual blue grass, prickly lettuce, shepherd's purse, annual sowthistle, narrow-leaved vetch | 0.202–0.943 L/acre | — |
| Turf Grass | Annual and perennial weeds | 0.676–3.24 L/acre | — |
| Walnut | Annual and perennial weeds, woody brush | 0.336–3.24 L/acre | 7 d |
| Wheat | Annual and perennial weeds | 0.202–0.943 L/acre | — |
| Wheat | Quackgrass, Canada thistle, common milkweed, toadflax, perennial sow thistle | 0.676 L/acre | 7 d |
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.