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Registered Crop Input Products / Guardsman Glyphosate

Guardsman Glyphosate

PCP #32228 · Nufarm Agriculture Inc. · Herbicide

Group 9Registration expired

Group 9 glyphosate herbicide for control of annual and perennial weeds in agricultural and industrial settings. Provides pre-plant, in-crop (glyphosate-tolerant varieties), pre-harvest, and non-crop weed control. Systemic herbicide absorbed through foliage and translocated to roots.

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Registered uses (63)

Crop × pest × application rate combinations from the official label. Rates converted to per-acre. Always confirm against the official label PDF before applying.

CropTargetRatePHI
All CropsAnnual and perennial weeds0.202–0.943 L/acre–
AppleWeeds0.607–3.24 L/acre30 d
AppleWeeds (season-long pre-emergent control)0.607–3.24 L/acre–
ApricotWeeds0.607–3.24 L/acre30 d
AsparagusFall seeded ryegrass0.336–0.676 L/acre7 d
BlueberryAnnual weeds and quackgrass––
BlueberryPerennial weeds (other than quackgrass)––
BlueberryWeeds0.757–1.52 L/acre30 d
BlueberryWeeds––
CanolaPerennial sowthistle, Canada Thistle, Dandelion (Suppression)0.223–0.514 L/acre–
CanolaQuackgrass, Canada thistle, common milkweed, toadflax, dandelion, perennial sowthistle0.676 L/acre–
CanolaQuackgrass, Foxtail barley, Perennial sowthistle, Canada Thistle (Season long control)0.336 L/acre–
CanolaWild oats, green foxtail, volunteer wheat, volunteer barley, barnyard grass, stinkweed, redroot pigweed, wild mustard, Russian thistle, common lamb's quarters, hempnettle, volunteer canola (non-glyphosate tolerant), lady's-thumb, kochia, chickweed, corn spurry, wild tomato, cleavers, wild buckwheat, shepherd's-purse, cow cockle, night flowering catchfly, smartweed, stork's bill, flixweed, narrowleaf hawksbeard, round leaved mallow0.223–0.514 L/acre–
CerealsAnnual weeds and quackgrass––
CerealsPerennial weeds (other than quackgrass)––
CerealsQuackgrass, Canada thistle, common milkweed, toadflax, dandelion, perennial sowthistle0.676 L/acre–
CherryWeeds0.607–3.24 L/acre30 d
CornAnnual weeds and quackgrass––
CornPerennial weeds (other than quackgrass)––
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 (green, yellow, giant), barnyard grass, crabgrass (smooth, large), quackgrass, volunteer cereals (wheat, barley), stinkweed, Russian thistle, hempnettle, kochia, chickweed, corn spurry, wild tomato, cleavers, shepherd's-purse, cow cockle, night-flowering catchfly, stork's-bill, flixweed, narrowleaf hawksbeard, perennial sowthistle, Canada Thistle, wire-stemmed muhly, milkweed, yellow nutsedge, round-leaved mallow, field bindweed0.676 L/acre–
CranberryWeeds–30 d
Dry BeansQuackgrass, Canada thistle, common milkweed, toadflax, dandelion, perennial sowthistle0.676 L/acre–
FilbertWeeds0.607–0.943 L/acre14 d
FlaxQuackgrass, Canada thistle, common milkweed, toadflax, dandelion, perennial sowthistle0.676 L/acre–
Forage and PastureQuackgrass, Canada thistle, common milkweed, toadflax, dandelion, perennial sowthistle0.676–1.35 L/acre–
Forage grassesAnnual weeds and quackgrass––
Forage grassesPerennial weeds (other than quackgrass)––
GinsengVolunteer cereals0.676 L/acre–
GinsengWeeds0.676 L/acre–
GrapeWeeds (season-long pre-emergent control)0.607–3.24 L/acre–
GrapesWeeds0.607–3.24 L/acre14 d
LentilsQuackgrass, Canada thistle, common milkweed, toadflax, dandelion, perennial sowthistle0.676 L/acre–
Non-CropAlder, Birch, Cedar, Cherry, Douglas Fir, Hemlock, Maple, Pine, Poplar, Willow––
Non-CropBrush and trees0.809–1.62 L/acre–
Non-CropBrush and trees1.62 L/acre–
Non-CroplandAnnual and perennial weeds0.676–3.24 L/acre–
Non-CroplandAnnual grasses and broadleaves0.607–0.943 L/acre–
Non-CroplandAnnual weeds0.202–0.271 L/acre–
Non-croplandPurple loosestrife1.62 L/acre–
Non-croplandTrees and brush––
Nursery StockAnnual and perennial weeds––
OatsAnnual weeds and quackgrass––
OatsPerennial weeds (other than quackgrass)––
OatsQuackgrass, Canada thistle, common milkweed, toadflax, dandelion, perennial sowthistle0.676 L/acre–
PastureAnnual and perennial weeds––
PeachWeeds0.607–3.24 L/acre30 d
PearWeeds0.607–3.24 L/acre30 d
PeasQuackgrass, Canada thistle, common milkweed, toadflax, dandelion, perennial sowthistle0.676 L/acre–
PlumWeeds0.607–3.24 L/acre30 d
SoybeanAnnual weeds and quackgrass––
SoybeanField bindweed1.35 L/acre–
SoybeanPerennial weeds (other than quackgrass)––
SoybeanQuackgrass, Canada thistle, common milkweed, toadflax, dandelion, perennial sowthistle0.676 L/acre–
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 (green, yellow, giant), barnyard grass, crabgrass (smooth, large), quackgrass, milkweed, yellow nutsedge, fall panicum, wild proso millet, perennial sowthistle, Canada Thistle, wire-stemmed muhly0.676 L/acre–
StrawberryAnnual weeds and quackgrass––
StrawberryPerennial weeds (other than quackgrass)––
StrawberryWeeds–30 d
SugarbeetDodder species––
TurfgrassWeeds0.676–3.24 L/acre–
WalnutWeeds0.607–3.24 L/acre–
WheatAnnual weeds and quackgrass––
WheatPerennial weeds (other than quackgrass)––
WheatQuackgrass, Canada thistle, common milkweed, toadflax, dandelion, perennial sowthistle0.676 L/acre–

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 540 g/L
Mode of action: EPSP synthase inhibitor (HRAC 9, Glycine)
CAS 1071-83-6
Formulation
solution
Resistance group
Group 9
First registered
2016-03-08
Registration expiry
2025-12-31