Grapevine powdery mildew
canopy structure and fruit support Flower and cluster symptoms Infection of flowers and young clusters during flowering Poor fruit set and increased flower [...] flowers, and grape clusters, causing yield losses, reduced fruit quality, and increased risk of bunch rot. Powdery mildew thrives under warm and humid c [...] free water (such as rain or dew) to infect, making it a persistent threat throughout the entire growing season. Early detection and preventive, integrated