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 [...] Venturia inaequalis primarily survives the winter in infected fallen leaves on the orchard floor. Within these leaves, the fungus forms pseudothecia, which produce [...] new infections. In mild climates, the fungus may also overwinter in infected buds and produce conidia, providing an additional source of infection. Primary