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Back to Registered Crop Input Products
Registered Crop Input Products / SELECT® 1EC Herbicide

SELECT® 1EC Herbicide

PCP #34250 · Upl Agrosolutions Canada Inc. · Herbicide

Group 1

Group 1 post-emergence herbicide containing clethodim for selective control of annual and perennial grassy weeds in various broadleaf crops including legumes, oilseeds, vegetables, fruits, herbs, and spices. Effective against foxtail, volunteer cereals, wild oat, barnyard grass, quackgrass, and other grassy weeds.

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Registered uses (42)

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

CropTargetRatePHI
AlfalfaGrassy weeds0.304 L/acre30 d
BlueberryGrassy weeds0.304 L/acre14 d
Brassica carinataGrassy weeds0.304 L/acre60 d
BuckwheatGrassy weeds0.154 L/acre60 d
CanolaGrassy weeds0.304 L/acre60 d
CherryGrassy weeds at base of trees0.304 L/acre14 d
ChiveGrassy weeds0.304 L/acre30 d
CorianderGrassy weeds0.304 L/acre60 d
CorianderGrassy weeds0.304 L/acre30 d
CranberryGrassy weeds0.304 L/acre30 d
DillGrassy weeds0.304 L/acre30 d
FenugreekGrassy weeds0.304 L/acre30 d
FlaxGrassy weeds0.304 L/acre60 d
Herbs and SpicesGrassy weeds0.154 L/acre30 d
HopsGrassy weeds0.304 L/acre21 d
LeekGrassy weeds0.304 L/acre14 d
Legume VegetablesGrassy weeds0.154 L/acre21 d
LentilsGrassy weeds0.304 L/acre60 d
MustardGrassy weeds0.304 L/acre60 d
MustardGrassy weeds0.304 L/acre60 d
OnionGrassy weeds0.304 L/acre14 d
PeaGrassy weeds0.154 L/acre21 d
PeaGrassy weeds0.154 L/acre60 d
PeaGrassy weeds0.304 L/acre75 d
Pigeon PeaGrassy weeds0.154 L/acre75 d
PotatoGrassy weeds0.304 L/acre60 d
Prairie CarnationGrassy weeds0.154 L/acre–
RutabagaGrassy weeds0.304 L/acre30 d
SafflowerGrassy weeds0.304 L/acre70 d
ShallotGrassy weeds0.304 L/acre45 d
SoybeanGrassy weeds0.304 L/acre75 d
SpicesGrassy weeds0.154 L/acre60 d
SpinachGrassy weeds0.154 L/acre14 d
SunflowerGrassy weeds0.304 L/acre72 d
Various cropsAnnual bluegrass (suppression)0.304 L/acre–
Various cropsBarnyard grass0.101 L/acre–
Various cropsDowny brome0.121 L/acre–
Various cropsFoxtail (green and yellow)0.101 L/acre–
Various cropsQuackgrass (control)0.304 L/acre–
Various cropsQuackgrass (suppression)0.121 L/acre–
Various cropsVolunteer cereals (wheat, barley, oats)0.101 L/acre–
Various cropsWild oat0.101 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
clethodim 120 g/L
Cyclohexanedione herbicide
Mode of action: ACCase inhibitor (HRAC 1, Cyclohexanedione)
CAS 99129-21-2
Formulation
emulsifiable concentrate
Resistance group
Group 1
First registered
2021-10-15
Registration expiry
2030-12-31