A fungal disease affecting Malus domestica, this condition manifests as a white or grayish powdery coating on foliage, shoots, and fruit. The visual symptoms are a direct result of the pathogen’s growth on the surface of the plant tissues. Severely affected trees exhibit stunted growth, reduced fruit yield, and weakened overall vigor.
Effective management of this disease is crucial for maintaining orchard health and productivity. Historically, sulfur-based treatments were a primary control method. Today, integrated pest management strategies, including resistant cultivars and targeted fungicide applications, are increasingly employed to minimize its impact and ensure sustainable fruit production. Prevention is key, as unchecked proliferation can significantly diminish crop quality and quantity.