Join WSU Viticulture Extension and the Washington State Grape Society for our 2020 Viticulture Field Day - in a virtual fashion!  This "Field Day" will be presented in a 3-part series on July 9th, 16th, and 23rd. When and Who: Thursday, July 9 -  Paul Schreiner, USDA-ARS. "Understanding grapevine root growth and nutrient uptake for better vineyard management." Thursday, July 16 - Doug Walsh, WSU. "Managing Mealybugs: Life cycle, control tactics, and insecticide resistance management." Thursday, July 23 - Dave…