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R/T 540 Liquid Herbicide
PCP #28487 · Bayer Cropscience Inc. · Herbicide
Group 9
Group 9 glyphosate herbicide for control of annual and perennial weeds in Roundup Ready crops (canola, soybean, corn, sugar beets, alfalfa), preharvest applications in cereals and other crops, tree crops, berries, asparagus, ginseng, summerfallow, and non-crop areas. Contains 540 g a.e./L glyphosate as potassium salt.
Registered uses (62)
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 | All above weeds plus round-leaved mallow, foxtail barley, dandelion, common milkweed, field bindweed, yellow nutsedge, horsenettle, tall waterhemp, bur cucumber | 1.35 L/acre | 5 d |
| Alfalfa | Annual grasses, annual broadleaves, perennials (season-long control) | 0.676 L/acre | 5 d |
| 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 | Annual and perennial weeds | 0.336–0.676 L/acre | 7 d |
| Blueberry | Annual and perennial weeds | 0.757–1.51 L/acre | 30 d |
| Blueberry | Annual and perennial weeds | — | — |
| Canola | All annual weeds plus round-leaved mallow and season-long control of foxtail barley, Canada thistle, perennial sow thistle | 0.336 L/acre | — |
| Canola | All annual weeds plus season-long control of Canada thistle and perennial sow thistle | 0.514 L/acre | — |
| Canola | All weeds listed | 1.35 L/acre | — |
| Canola | Annual and perennial weeds | 0.676 L/acre | 7 d |
| Canola | Annual grasses, annual broadleaves, perennial suppression | 0.223–0.336 L/acre | — |
| Canola | Extended weed spectrum including foxtail barley, smooth pigweed, common ragweed, cocklebur, eastern black nightshade, Pennsylvania smartweed, foxtail, fall panicum, wild proso millet, crabgrass, velvetleaf, biennial wormwood, wire-stemmed muhly, volunteer adzuki beans, common milkweed (suppression), yellow nutsedge | 0.676 L/acre | — |
| Canola | Extended weed spectrum plus dandelion, common milkweed, field bindweed, yellow nutsedge, horsenettle, tall waterhemp, bur cucumber | 0.676 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 | All weeds listed above | 1.35 L/acre | — |
| Corn | Annual and perennial weeds | 0.676–1.35 L/acre | — |
| 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-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, round-leaved mallow, field bindweed, perennial sow thistle, Canada thistle, wire-stemmed muhly | 0.676 L/acre | — |
| Cranberry | Annual and perennial 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 L/acre | 3 d |
| Ginseng | Annual and perennial weeds | 0.676 L/acre | — |
| Ginseng | Annual and perennial weeds | 0.676 L/acre | — |
| 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 |
| Oats | Annual and perennial weeds | 0.676 L/acre | 7 d |
| 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 | All weeds listed above plus horse-nettle and tall waterhemp | 1.35 L/acre | — |
| Soybean | All weeds listed above plus volunteer alfalfa and bromegrass | 1.89 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-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 L/acre | — |
| Strawberry | Annual and perennial weeds | — | 30 d |
| Sugar Beet | Emerged weeds up to 15 cm in height | 0.336–0.676 L/acre | 30 d |
| Summerfallow | Alfalfa (early bud to full bloom, fall applications only) | 1–1.35 L/acre | — |
| Summerfallow | Annual weeds 8 cm to 15 cm in height (all annual grasses and broadleaved weeds including flixweed and kochia) | 0.271 L/acre | — |
| Summerfallow | Annual weeds over 15 cm in height (all annual grasses and broadleaved weeds) | 0.943 L/acre | — |
| Summerfallow | Annual weeds up to 15 cm in height (all annual grasses and broadleaved weeds including crab grass, annual blue grass, kochia, prickly lettuce, shepherd's purse, annual sowthistle, narrow-leaved vetch) | 0.607 L/acre | — |
| Summerfallow | Annual weeds up to 15 cm in height (all annual grasses including downy brome, giant foxtail, Persian darnel; all annual broadleaved weeds including cleavers, lamb's-quarters, redroot pigweed, hempnettle, flixweed, Russian thistle, volunteer flax, common ragweed, Canada fleabane, wild buckwheat, narrow-leaved hawk's beard) | 0.336–0.514 L/acre | — |
| Summerfallow | Annual weeds up to 8 cm in height (wild oats, green foxtail, volunteer barley, volunteer wheat, non-Roundup Ready volunteer canola, wild mustard, lady's-thumb, stinkweed) | 0.202 L/acre | — |
| Summerfallow | Canada Thistle (bud stage or beyond) | 1.28–1.89 L/acre | — |
| Summerfallow | Canada Thistle (rosette stage) | 0.676 L/acre | — |
| Summerfallow | Common Milkweed (bud to full bloom) | 3.24 L/acre | — |
| Summerfallow | Dandelion (< 15 cm) | 0.676 L/acre | — |
| Summerfallow | Field Bindweed (full bloom or beyond) | 1.89–3.24 L/acre | — |
| Summerfallow | Foxtail Barley (seeding to heading) | 0.676–1.35 L/acre | — |
| Summerfallow | Other Perennials (early heading or early bud stage) | 1.89–3.24 L/acre | — |
| Summerfallow | Quackgrass (3 to 4 green leaves or more) | 0.676–1.89 L/acre | — |
| Summerfallow | Toadflax (vegetative stage) | 0.676 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.