Apple scab
What is apple scab? Apple scab is one of the most economically important fungal diseases of apple worldwide. Caused by the fungus Venturia inaequalis [...] , the disease infects leaves, blossoms, young shoots, and fruit, reducing fruit quality, marketable yield, and storage potential. Without management, economic [...] wet conditions during spring and early summer, when spores dispersal and infection cycles occur most rapidly throughout the orchard. Preventive disease