银杏、板栗干枯病的防治徐大斌干枯病又名胴枯病、枝枯病、疫病等，此病以为害银杏、板栗为主，也侵害多种栎属植物和核桃、漆树等。在银杏、板栗产区时有发生，尤以黄河流域及其以北、长江流域及其以南较为普遍。干枯病主要危害苗木及树体的主干和枝条。奇主感病后，病斑... Prevention and treatment of ginkgo and chestnut dry blight Xu Dabin Also known as stem blight, blight, blight, etc., the disease mainly affects ginkgo and chestnut, but also affects many species of Quercus and walnut and lacquer tree. Ginkgo biloba, chestnut production areas occur from time to time, especially in the Yellow River and its north, the Yangtze River and its south is more common. The main hazards of dry blight seedlings and tree trunk and branches. After the main symptoms, disease spots ...