Browse resources Displaying 1 - 2 of 2 resources Credit: Patty Skinkis (Cropped from original) Extension research educates producers on leaf removal in Oregon vineyards The study showed that leaf removal becomes a critical cultural practice to prevent disease development in combination with fungicides. Patricia A. Skinkis | Mar 2024 | Impact story Photo: Patty Skinkis (Cropped from original) How to Scout for Grapevine Trunk Disease in Vineyards (spur pruned) This video describes how to look for signs of grapevine trunk disease in winter in a cordon-trained, spur-pruned vineyard during winter. Patricia A. Skinkis | Aug 2019 | Video