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Back to Registered Crop Input Products
Registered Crop Input Products / Lexone™ DF Herbicide

Lexone™ DF Herbicide

PCP #15959 · Corteva Agriscience Canada Company · Herbicide

Group 5

Group 5 herbicide containing 75% metribuzin as dispersible granules for control of broadleaf and grass weeds in soybeans, potatoes, peas, lentils, faba beans, spring wheat, spring barley, tomatoes, asparagus, and fruit trees. Applied preemergence, postemergence, or preplant incorporated depending on crop.

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Registered uses (33)

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

CropTargetRatePHI
AppleBroadleaf and grass weeds0.202–0.405 kg/acre–
AppleBroadleaf and grass weeds0.405 kg/acre–
AppleBroadleaf and grass weeds0.405 kg/acre–
ApricotBroadleaf and grass weeds0.202–0.405 kg/acre–
ApricotBroadleaf and grass weeds0.405 kg/acre–
AsparagusBroadleaf and grass weeds0.607 kg/acre14 d
AsparagusBroadleaf and grass weeds0.607 kg/acre–
BarleyBroadleaf weeds0.109–0.142 kg/acre60 d
CherryBroadleaf and grass weeds0.202–0.405 kg/acre–
CherryBroadleaf and grass weeds0.405 kg/acre–
CherryBroadleaf and grass weeds0.405 kg/acre–
Faba BeanBroadleaf and grass weeds0.142–0.223 kg/acre–
LentilBroadleaf and grass weeds0.113 kg/acre70 d
PeaBroadleaf and grass weeds0.113–0.152 kg/acre70 d
PeachBroadleaf and grass weeds0.202–0.405 kg/acre–
PeachBroadleaf and grass weeds0.405 kg/acre–
PeachBroadleaf and grass weeds0.405 kg/acre–
PearBroadleaf and grass weeds0.405 kg/acre–
PearBroadleaf and grass weeds0.405 kg/acre–
PlumBroadleaf and grass weeds0.405 kg/acre–
PotatoBroadleaf and grass weeds0.259–0.567 kg/acre–
PotatoBroadleaf and grass weeds0.283–0.388 kg/acre60 d
PotatoBroadleaf and grass weeds0.336–0.486 kg/acre60 d
PotatoBroadleaf and grass weeds0.142 kg/acre60 d
PotatoBroadleaf and grass weeds0.142–0.223 kg/acre–
SoybeanBroadleaf and grass weeds0.219–0.259 kg/acre–
SoybeanBroadleaf and grass weeds0.219–0.388 kg/acre–
SoybeanBroadleaf and grass weeds0.219–0.388 kg/acre–
SoybeanBroadleaf and grass weeds0.085–0.223 kg/acre–
SoybeanBroadleaf and grass weeds––
SoybeanPartial control of giant ragweed and cocklebur; American and Eastern Black nightshade; Yellow nutsedge0.259–0.607 kg/acre–
TomatoBroadleaf and grass weeds0.129–0.445 kg/acre60 d
WheatBroadleaf weeds0.109 kg/acre60 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
metribuzin 75 %
Photosynthetic inhibitor
Mode of action: PSII inhibitor (HRAC 5, Triazinone)
CAS 21087-64-9
Formulation
granular
Resistance group
Group 5
First registered
1979-07-01
Registration expiry
2029-12-31