Grapes
viticola) is one of the most destructive diseases in grape production, particularly under humid and wet conditions. The pathogen infects green tissues and can [...] colonize the wood tissue of the vine. The disease affects vineyards worldwide and can lead to a gradual decline in vine health, productivity, and longevity [...] yield and quality losses if not controlled early. Symptoms and impact Yellow “oil spots” on the upper leaf surface White, downy sporulation on the underside