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Back to Registered Crop Input Products
Registered Crop Input Products / PYRIOFENONE 300SC Fungicide

PYRIOFENONE 300SC Fungicide

PCP #32376 · Isk Biosciences Corporation · Fungicide

Group 50

Group 50 suspension concentrate fungicide containing pyriofenone at 300 g/L for control and suppression of powdery mildew in cucurbits, grapes, berries, tomatoes, peppers, eggplant, cucumbers, and ornamental plants in outdoor and greenhouse settings.

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Registered uses (13)

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

CropTargetRatePHI
CucumberControl of powdery mildew (Podosphaera xanthii; Golovinomyces cichoracearum, syn. Erysiphe cichoracearum)0.121–0.148 L/acre0 d
CucurbitsPowdery Mildew (Podosphaera xanthii, Erysiphe cichoracearum)0.121–0.148 L/acre0 d
EggplantSuppression of powdery mildew (Leveillula taurica)0.121–0.148 L/acre0 d
GooseberryPowdery mildew (Suppression) (Sphaerotheca macularis)0.121–0.148 L/acre0 d
GrapesPowdery mildew (Erysiphe necator)0.121–0.148 L/acre0 d
OrnamentalsControl of powdery mildew (Golovinomyces cichoracearum, syn. Erysiphe cichoracearum; Podosphaera spp.)45 mL/100L–
OrnamentalsPowdery mildew (Podosphaera spp.), Powdery mildew (Sphaerotheca pannosa)0.121–0.148 L/acre–
PepperSuppression of powdery mildew (Leveillula taurica)0.121–0.148 L/acre0 d
RaspberryPowdery mildew (Suppression) (Sphaerotheca macularis)0.121–0.148 L/acre0 d
Saskatoon BerryPowdery mildew (Suppression) (Podosphaera clandestina)0.121–0.148 L/acre0 d
StrawberryPowdery mildew (Suppression) (Podosphaera aphanis)0.121–0.148 L/acre0 d
TomatoPowdery mildew (Suppression) (Leveillula taurica)0.121–0.148 L/acre0 d
TomatoSuppression of powdery mildew (Leveillula taurica), Control of powdery mildew (Oidium lycopersici, Oidium neolycopersici)0.121–0.148 L/acre0 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
pyriofenone 300 g/L
CAS 688046-61-9
Formulation
suspension concentrate
Resistance group
Group 50
First registered
2016-11-16
Registration expiry
2030-12-31