Challenges in managing Phytophthora root rot and Verticillium wilt of red raspberry. Presented by Jerry Weiland, Research Plant Pathologist, USDA-ARS Corvallis. 12:00 - 1:00pm. Phytophthora root rot and Verticillium wilt are two soilborne diseases that can significantly reduce the health and lifespan of red raspberry. Surveys show that the pathogens causing these diseases, Phytophthora rubi […]