Mycosphaerella spp.

Mycosphaerella brassicicola
Contributor: Université de Liège
Date Compiled: 2025
Creative Commons "Attribution-Share Alike"
Image copyright: ©CABI (Taken by Joseph Mulema)

Prevention

Solution Production stage (if possible with reference to BBCH scale)
Wide crop rotations
Pre-season
Remove infected plants and leaves
From Sowing/Planting to Harvest

Control

Regulations surrounding chemical products can change rapidly – always verify chemicals recommended here with the most recent legislation and lists of products registered for your country
Solution Product Category Production stage (if possible with reference to BBCH scale) Max nb. of a. i. application/year Application Details and Notes (commercial product example) Chemical Group Risk resistance (FRAC Code)
See Phytoweb (link in sources) for the most up to date information on chemical products
Azoxystrobin (in association with difenoconazole)
Synthetic fungicide
Preventive applicaiton or at first signs of infection
2
(ORTIVA® TOP SC) Dosage: 1 L/ha
QoI-fungicides (Quinone outside Inhibitors)
High risk (11)
Difenoconazole
Synthetic fungicide
2
BONECO, dosage: 0.5 L/ha . Maintain buffer zone of 1m from surface water.
DMI-fungicides (DeMethylation Inhibitors) (SBI: Class I)
The information made available here has been obtained from or is based upon sources believed by CABI to be reliable but is not guaranteed as to accuracy or completeness. Anyone acting or relying on such information does so entirely at their own risk. The efficacy of the IPM methods included above will depend on local conditions and might not always be suitable everywhere within the specified country.