Bacterial rot, leaf blight

Xanthomonas campestris
Contributor: Wageningen University & Research
Date Compiled: 2025
Creative Commons "Attribution-Share Alike"
Image copyright: CABI

Prevention

Solution Production stage (if possible with reference to BBCH scale)
Wide crop rotation (at least 4 years)
Pre-season
Balanced nitrogen fertilisations
From Sowing/Planting to Harvest
Removal and destroy infested residues
Pre-season
Avoid wounds to plants during particularly humid periods
From Sowing/Planting to Harvest
Use of healthy seeds
Sowing/Planting

Control

Regulations surrounding biological products can change rapidly – always verify products 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)
Bacillus amyloliqeufaciens
Biological fungicide
Preventive treatments before identified risk periods. Suspend treatments 1 day before harvest
6
(SERIFEL) Dosage 0.50 L/Ha
Biological control
Low risk (PO04)
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.