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Back to Registered Crop Input Products
Registered Crop Input Products / Joust® Fungicide

Joust® Fungicide

PCP #34800 · Nufarm Agriculture Inc. · Fungicide

Group 3

Group 3 fungicide containing prothioconazole for control and suppression of various fungal diseases in cereals (barley, wheat, oats), oilseed crops (canola, rapeseed, Oriental mustard, Brassica carinata, soybean, sunflower, safflower, flax, crambe, borage), pulse crops (chickpeas, lentils), corn, and sugar beets.

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Registered uses (20)

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

CropTargetRatePHI
BorageSclerotinia stem rot (Sclerotinia sclerotiorum)243–283 mL/acre36 d
CanolaSclerotinia stem rot (Sclerotinia sclerotiorum)243–283 mL/acre36 d
CerealsFusarium Head Blight or Scab (Fusarium spp.)243–324 mL/acre30 d
CerealsNet Blotch (Pyrenophora teres), Scald (Rhynchosporium secalis), Spot Blotch (Cochliobolus sativus)162–243 mL/acre30 d
ChickpeaAscochyta blight (Ascochyta rabiei)243–324 mL/acre7 d
CornFusarium and Gibberella ear rots (Fusarium spp. and Gibberella spp.), Rusts (Puccinia sorghi, Puccinia polysora), Eyespot (Kabatiella zeae or Aureobasidium zeae), Northern Blight (Setosphaeria turcica), Grey Leaf Spot (Cercospora zeae-maydis)324 mL/acre14 d
CrambeSclerotinia stem rot (Sclerotinia sclerotiorum)243–283 mL/acre36 d
FlaxSclerotinia stem rot (Sclerotinia sclerotiorum)243–283 mL/acre36 d
LentilsAscochyta blight (Ascochyta spp.)243–324 mL/acre7 d
MustardSclerotinia stem rot (Sclerotinia sclerotiorum)243–283 mL/acre36 d
OatsCrown Rust (Puccinia coronata)243 mL/acre30 d
Oriental mustardSclerotinia stem rot (Sclerotinia sclerotiorum)243–283 mL/acre36 d
RapeseedSclerotinia stem rot (Sclerotinia sclerotiorum)243–283 mL/acre36 d
SafflowerSclerotinia head rot (Sclerotinia sclerotiorum)324 mL/acre45 d
SoybeanAsian soybean rust (Phakopsora pachyrhizi), Frogeye leaf spot (Cercospora sojina)162 mL/acre20 d
Sugar beetCercospora Leaf Spot (Cercospora beticola)243–324 mL/acre7 d
Sugar beetRhizoctonia Crown Rot (Rhizoctonia solani)324 mL/acre7 d
SunflowerSclerotinia head rot (Sclerotinia sclerotiorum)324 mL/acre45 d
WheatFusarium Head Blight or Scab (Fusarium spp.), Glume blotch (Stagonospora nodorum)243–324 mL/acre30 d
WheatSpeckled Leaf Blotch (Septoria tritici), Tan spot (Pyrenophora tritici-repentis), Leaf Rust (Puccinia recondata)243 mL/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 250 g/L
Triazole
Mode of action: DMI / sterol biosynthesis inhibitor — CYP51 (FRAC 3, Triazolinthione)
CAS 178928-70-6
Formulation
emulsifiable concentrate
Resistance group
Group 3
First registered
2023-03-07
Registration expiry
2029-12-31