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Back to Registered Crop Input Products
Registered Crop Input Products / SPHAEREX

SPHAEREX

PCP #34263 · Basf Agricultural Solutions Canada Inc. · Fungicide

Group 3

Group 3 triazole fungicide containing metconazole and prothioconazole for control and suppression of various fungal diseases in wheat, barley, oats, rye, and triticale. Provides control of leaf diseases, rusts, and powdery mildew, with suppression of Fusarium head blight and ergot. Application reduces Fusarium toxin (DON) in harvested grain. Mode of action: inhibition of ergosterol biosynthesis.

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Registered uses (25)

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

CropTargetRatePHI
CerealsErgot (Claviceps purpurea)0.214 L/acre30 d
CerealsFusarium head blight (Fusarium graminearum)0.162–0.214 L/acre30 d
CerealsNet blotch (Pyrenophora teres), Scald (Rhynchosporium secalis), Leaf rust (Puccinia hordei), Stripe rust (Puccinia striiformis), Powdery mildew (Erysiphe graminis)0.162–0.214 L/acre30 d
CerealsSpot blotch (Cochliobolus sativus)0.162–0.214 L/acre30 d
OatsCrown rust (Puccinia coronata), Stagonospora (septoria) leaf blotch and black stem (Stagonospora avenae syn. Septoria avenae)0.162–0.214 L/acre30 d
OatsErgot (Claviceps purpurea)0.214 L/acre30 d
OatsFusarium head blight (Fusarium graminearum)0.162–0.214 L/acre30 d
RyeErgot (Claviceps purpurea)0.214 L/acre30 d
RyeFusarium head blight (Fusarium graminearum)0.162–0.214 L/acre30 d
RyeLeaf rust (Puccinia recondita), Stripe rust (Puccinia striiformis), Powdery mildew (Erysiphe graminis)0.162–0.214 L/acre30 d
TriticaleErgot (Claviceps purpurea)0.214 L/acre30 d
TriticaleFusarium head blight (Fusarium graminearum)0.162–0.214 L/acre30 d
TriticaleLeaf rust (Puccinia recondita), Stripe rust (Puccinia striiformis), Powdery mildew (Erysiphe graminis)0.162–0.214 L/acre30 d
WheatErgot (Claviceps purpurea)0.214 L/acre30 d
WheatErgot (Claviceps purpurea)0.214 L/acre30 d
WheatErgot (Claviceps purpurea)0.214 L/acre30 d
WheatFusarium head blight (Fusarium graminearum)0.162–0.214 L/acre30 d
WheatFusarium head blight (Fusarium graminearum)0.162–0.214 L/acre30 d
WheatFusarium head blight (Fusarium graminearum)0.162–0.214 L/acre30 d
WheatSpot blotch (Cochliobolus sativus)0.162–0.214 L/acre30 d
WheatSpot blotch (Cochliobolus sativus)0.162–0.214 L/acre30 d
WheatSpot blotch (Cochliobolus sativus)0.162–0.214 L/acre30 d
WheatTan spot (Pyrenophora tritici-repentis), Septoria/stagonospora leaf blotch (Septoria tritici; Stagonospora nodorum), Leaf rust (Puccinia recondita), Stripe rust (Puccinia striiformis), Stem rust (Puccinia graminis), Powdery mildew (Erysiphe graminis f. sp. tritici)0.162–0.214 L/acre30 d
WheatTan spot (Pyrenophora tritici-repentis), Septoria/stagonospora leaf blotch (Septoria tritici; Stagonospora nodorum), Leaf rust (Puccinia recondita), Stripe rust (Puccinia striiformis), Stem rust (Puccinia graminis), Powdery mildew (Erysiphe graminis f. sp. tritici)0.162–0.214 L/acre30 d
WheatTan spot (Pyrenophora tritici-repentis), Septoria/stagonospora leaf blotch (Septoria tritici; Stagonospora nodorum), Leaf rust (Puccinia recondita), Stripe rust (Puccinia striiformis), Stem rust (Puccinia graminis), Powdery mildew (Erysiphe graminis f. sp. tritici)0.162–0.214 L/acre30 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
prothioconazole 187.5 g/L
Triazole
Mode of action: DMI / sterol biosynthesis inhibitor — CYP51 (FRAC 3, Triazolinthione)
CAS 178928-70-6
metconazole 112.5 g/L
Group 3
CAS 115850-27-6
Formulation
emulsifiable concentrate
Resistance group
Group 3
First registered
2021-10-05
Registration expiry
2028-12-31