Napa Valley Grapegrowers continued its series of educational programs about sustainable vineyard practices for vineyard owners and managers March 30 with intense discussions about “Seasonal Pest & Disease Management Programs.” It was the first part of several sessions and featured current research and new progressive approaches, starting with advances in mating disruption of European grapevine moth, vine mealybug and light brown apple moth presented by Dr. Kent Daane, University of California, Berkeley.