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Back to Registered Crop Input Products
Registered Crop Input Products / R/T 540 Liquid Herbicide

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.

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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.

CropTargetRatePHI
AlfalfaAll above weeds plus round-leaved mallow, foxtail barley, dandelion, common milkweed, field bindweed, yellow nutsedge, horsenettle, tall waterhemp, bur cucumber1.35 L/acre5 d
AlfalfaAnnual grasses, annual broadleaves, perennials (season-long control)0.676 L/acre5 d
AppleAnnual and perennial weeds0.607–3.24 L/acre30 d
ApricotAnnual and perennial weeds0.607–3.24 L/acre30 d
AsparagusAnnual and perennial weeds0.336–0.676 L/acre7 d
BlueberryAnnual and perennial weeds0.757–1.51 L/acre30 d
BlueberryAnnual and perennial weeds––
CanolaAll annual weeds plus round-leaved mallow and season-long control of foxtail barley, Canada thistle, perennial sow thistle0.336 L/acre–
CanolaAll annual weeds plus season-long control of Canada thistle and perennial sow thistle0.514 L/acre–
CanolaAll weeds listed1.35 L/acre–
CanolaAnnual and perennial weeds0.676 L/acre7 d
CanolaAnnual grasses, annual broadleaves, perennial suppression0.223–0.336 L/acre–
CanolaExtended 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 nutsedge0.676 L/acre–
CanolaExtended weed spectrum plus dandelion, common milkweed, field bindweed, yellow nutsedge, horsenettle, tall waterhemp, bur cucumber0.676 L/acre–
CerealsAnnual and perennial weeds0.676 L/acre7 d
CherryAnnual and perennial weeds0.607–3.24 L/acre30 d
ChestnutAnnual and perennial weeds0.607–3.24 L/acre–
ChickpeaAnnual and perennial weeds0.676 L/acre7 d
CornAll weeds listed above1.35 L/acre–
CornAnnual and perennial weeds0.676–1.35 L/acre–
CornVelvetleaf, 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 muhly0.676 L/acre–
CranberryAnnual and perennial weeds–30 d
Dry beansAnnual and perennial weeds0.676 L/acre7 d
Fava BeanAnnual and perennial weeds0.676 L/acre7 d
FilbertAnnual and perennial weeds0.607–0.943 L/acre14 d
FlaxAnnual and perennial weeds0.676 L/acre7 d
Forage and PastureAnnual and perennial weeds0.676 L/acre3 d
GinsengAnnual and perennial weeds0.676 L/acre–
GinsengAnnual and perennial weeds0.676 L/acre–
GrapesAnnual and perennial weeds0.607–3.24 L/acre14 d
HazelnutAnnual and perennial weeds0.607–0.943 L/acre14 d
Japanese HeartnutAnnual and perennial weeds0.607–3.24 L/acre–
LentilsAnnual and perennial weeds0.676 L/acre7 d
LupinAnnual and perennial weeds0.676 L/acre7 d
OatsAnnual and perennial weeds0.676 L/acre7 d
PeachAnnual and perennial weeds0.607–3.24 L/acre30 d
PearAnnual and perennial weeds0.607–3.24 L/acre30 d
PeasAnnual and perennial weeds0.676 L/acre7 d
PlumAnnual and perennial weeds0.607–3.24 L/acre30 d
SoybeanAll weeds listed above plus horse-nettle and tall waterhemp1.35 L/acre–
SoybeanAll weeds listed above plus volunteer alfalfa and bromegrass1.89 L/acre–
SoybeanAnnual and perennial weeds0.676 L/acre7 d
SoybeanVelvetleaf, 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 wormwood0.676 L/acre–
StrawberryAnnual and perennial weeds–30 d
Sugar BeetEmerged weeds up to 15 cm in height0.336–0.676 L/acre30 d
SummerfallowAlfalfa (early bud to full bloom, fall applications only)1–1.35 L/acre–
SummerfallowAnnual weeds 8 cm to 15 cm in height (all annual grasses and broadleaved weeds including flixweed and kochia)0.271 L/acre–
SummerfallowAnnual weeds over 15 cm in height (all annual grasses and broadleaved weeds)0.943 L/acre–
SummerfallowAnnual 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–
SummerfallowAnnual 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–
SummerfallowAnnual 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–
SummerfallowCanada Thistle (bud stage or beyond)1.28–1.89 L/acre–
SummerfallowCanada Thistle (rosette stage)0.676 L/acre–
SummerfallowCommon Milkweed (bud to full bloom)3.24 L/acre–
SummerfallowDandelion (< 15 cm)0.676 L/acre–
SummerfallowField Bindweed (full bloom or beyond)1.89–3.24 L/acre–
SummerfallowFoxtail Barley (seeding to heading)0.676–1.35 L/acre–
SummerfallowOther Perennials (early heading or early bud stage)1.89–3.24 L/acre–
SummerfallowQuackgrass (3 to 4 green leaves or more)0.676–1.89 L/acre–
SummerfallowToadflax (vegetative stage)0.676 L/acre–
WalnutAnnual and perennial weeds0.607–3.24 L/acre–
WheatAnnual and perennial weeds0.676 L/acre7 d

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.

Quick facts

Active ingredients
glyphosate
Mode of action: EPSP synthase inhibitor (HRAC 9, Glycine)
CAS 1071-83-6
Formulation
Water Soluble Liquid Solution
Resistance group
Group 9
First registered
2006-10-11
Registration expiry
2029-12-31