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Weed-Master Glyphosate 540 Ultra Herbicide
PCP #34320 · Teragro Inc. · Herbicide
Group 9
Group 9 glyphosate herbicide (540 g/L as potassium salt) for pre-seeding, post-emergent (in glyphosate tolerant crops), and preharvest weed control in a wide range of field crops, tree fruits, berries, and non-cropland areas.
Registered uses (43)
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 grasses and broadleaf weeds | 0.202–0.943 L/acre | — |
| Apple | Annual and perennial weeds | 0.607–3.24 L/acre | 30 d |
| Apricot | Annual and perennial weeds | 0.607–3.24 L/acre | 30 d |
| Asparagus | Fall seeded ryegrass | 0.336–0.676 L/acre | 7 d |
| Blueberry | Quackgrass | 0.757–1.51 L/acre | 30 d |
| Blueberry | Weeds | — | — |
| Canary seed | Annual and perennial weeds | 0.676 L/acre | 7 d |
| Canola | Annual and perennial weeds | 0.676 L/acre | 7 d |
| Canola | Wild oats, green foxtail, volunteer barley, volunteer wheat, barnyard grass, stinkweed, redroot pigweed, wild mustard, Russian thistle, lamb's-quarters, non-Glyphosate Tolerant volunteer canola, hempnettle, lady's-thumb, kochia, wild tomato, cleavers, wild buckwheat, shepherd's purse, cow cockle, night-flowering catchfly, smartweed, stork's-bill, flixweed, narrow-leaved hawk's beard, round-leaved mallow, Canada thistle, perennial sow thistle, dandelion, quackgrass, foxtail barley | 0.223–0.514 L/acre | — |
| Cereals | Annual and perennial weeds | 0.676 L/acre | 7 d |
| Cherry | Annual and perennial weeds | 0.607–3.24 L/acre | 30 d |
| Chestnut | Annual and perennial weeds | 0.607–3.24 L/acre | — |
| Chickpea | Annual and perennial weeds | 0.676 L/acre | 7 d |
| Corn | 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, barnyard grass, crabgrass, quackgrass, fall panicum, wild proso millet, wild oats, volunteer barley, volunteer wheat, stinkweed, Russian thistle, non-Glyphosate Tolerant canola, hemp-nettle, 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, round-leaved mallow, field bindweed, perennial sow thistle, Canada thistle, wire-stemmed muhly | 0.676–1.35 L/acre | — |
| Cranberry | Weeds | — | 30 d |
| Dry beans | Annual and perennial weeds | 0.676 L/acre | 7 d |
| Fava Bean | Annual and perennial weeds | 0.676 L/acre | 7 d |
| Filbert | Annual and perennial weeds | 0.607–0.943 L/acre | 14 d |
| Flax | Annual and perennial weeds | 0.676 L/acre | 7 d |
| Forage and Pasture | Annual and perennial weeds | 0.676–1.35 L/acre | 3 d |
| Ginseng | Weeds | — | — |
| Grapes | Annual and perennial weeds | 0.607–3.24 L/acre | 14 d |
| Hazelnut | Annual and perennial weeds | 0.607–0.943 L/acre | 14 d |
| Japanese Heartnut | Annual and perennial weeds | 0.607–3.24 L/acre | — |
| Lentils | Annual and perennial weeds | 0.676 L/acre | 7 d |
| Lupin | Annual and perennial weeds | 0.676 L/acre | 7 d |
| Nectarine | Annual and perennial weeds | 0.607–3.24 L/acre | 30 d |
| Non-Cropland | Annual grasses and broadleaves, perennial weeds, brush and trees | 0.607–3.24 L/acre | — |
| Oats | Annual and perennial weeds | 0.676 L/acre | 7 d |
| Pasture | Perennial weeds | 0.676–3.24 L/acre | — |
| Peach | Annual and perennial weeds | 0.607–3.24 L/acre | 30 d |
| Pear | Annual and perennial weeds | 0.607–3.24 L/acre | 30 d |
| Peas | Annual and perennial weeds | 0.676 L/acre | 7 d |
| Plum | Annual and perennial weeds | 0.607–3.24 L/acre | 30 d |
| Soybean | Annual and perennial weeds | 0.676–1.35 L/acre | — |
| Soybean | Annual and perennial weeds | 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, barnyard grass, crabgrass, quackgrass, fall panicum, wild proso millet, wild oats, volunteer barley, volunteer wheat, stinkweed, Russian thistle, non-Glyphosate Tolerant canola, hemp-nettle, 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, horse-nettle, tall waterhemp, volunteer alfalfa, bromegrass | 0.676–1.89 L/acre | — |
| Strawberry | Weeds | — | 30 d |
| Sugar Beet | Emerged weeds up to 15 cm in height | 0.336–0.931 L/acre | 30 d |
| Summerfallow | Annual and perennial weeds including quackgrass, Canada thistle, toadflax, dandelion | 0.676–1.89 L/acre | — |
| Turfgrass | Annual and perennial weeds | 0.676–3.24 L/acre | — |
| Walnut | Annual and perennial weeds | 0.607–3.24 L/acre | — |
| Wheat | Annual and perennial weeds | 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.