Monitoring of Venturia inaequalis virulences

Results

The results of the monitoring are published once a year through this homepage in the form a downloadable pdf.
MOST RECENT DATA (currently 2009-2023) can be downloaded HERE

MOST RECENT DATA, 2009-2023 (PDF)

Red cells: scab lesions detected on the differential genotype, Data in red are under validation

The evaluation scale used to measure the severity is adapted from Lateur and Populer (1994)