New North American isolates of Venturia inaequalis can overcome apple scab resistance of Malus floribunda 821
D. Papp, J. Singh, D. Gadoury, A. Khan
The paper identifies new Venturia inaequalis isolates in North America that can overcome Rvi6 resistance in Malus floribunda 821, suggesting local evolution of virulence.
bioRxiv · Oct 7, 2019Pathology