Grape downy mildew
viticola , is one of the most important diseases in wine and table grape production worldwide. The disease spreads rapidly under warm and wet conditions, [...] infected buds and canes. In spring, oospore germination is triggered when temperatures reach 10°C in the presence of soil moisture, leading to the formation [...] shoots, and young berries, often resulting in severe yield and quality losses. Infections during flowering and early berry development pose the greatest