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Back to Registered Crop Input Products
Registered Crop Input Products / CORVUS™

CORVUS™

PCP #34325 · Bayer Cropscience Inc. · Herbicide

Group 2 27

Group 2 27 suspension herbicide containing thiencarbazone-methyl and isoxaflutole for pre-plant, pre-emergence, and early post-emergence control of grass and broadleaf weeds in field corn and seed corn. Controls ALS/SU, auxin, triazine, glyphosate, and PPO-resistant weed biotypes. For use in Eastern Canada only.

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Registered uses (18)

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

CropTargetRatePHI
CornBarnyard grass (non-ALS/SU resistant biotypes only)93.1–166 mL/acre45 d
CornCommon ragweed134–166 mL/acre45 d
CornCrabgrass (smooth and large/hairy)93.1–166 mL/acre45 d
CornDandelion (seedling)134–166 mL/acre45 d
CornEastern black nightshade134–166 mL/acre45 d
CornGiant foxtail (non-ALS/SU resistant biotypes only)93.1–166 mL/acre45 d
CornGreen foxtail (non-ALS/SU resistant biotypes only)93.1–166 mL/acre45 d
CornHairy galinsoga134–166 mL/acre45 d
CornLamb's-quarters134–166 mL/acre45 d
CornMustard (wild and wormseed)134–166 mL/acre45 d
CornPlantain (seedling)134–166 mL/acre45 d
CornRedroot pigweed134–166 mL/acre45 d
CornSowthistle (annual and spiny annual)134–166 mL/acre45 d
CornVelvetleaf134–166 mL/acre45 d
CornWaterhemp (common and tall)134–166 mL/acre45 d
CornWitchgrass93.1–166 mL/acre45 d
CornYellow foxtail (non-ALS/SU resistant biotypes only)93.1–166 mL/acre45 d
Seed CornAnnual and perennial broadleaf weeds and grass weeds93.1–166 mL/acre45 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
isoxaflutole 225 g/L
Triketone herbicide
CAS 141112-29-0
thiencarbazone 90 g/L
ALS-inhibitor
CAS 936331-72-5
Formulation
suspension concentrate
Resistance group
Group 2 27
First registered
2021-12-24
Registration expiry
2030-12-31