苗木茎腐病是松、杉等树种苗木的严重病害,分布于我国华东、中南各省,可以危害油松、杉、柏、银杏、香榧、杜仲、樟木、油桐、马桕、板栗、刺槐、枫香、械树、黄杨等多种针阔叶树种苗木,其中以杉木苗、松苗、银杏、杜仲最易感病,此外,还危害 Seedling stalk rot disease is a serious disease of seedlings of pine and cedar, distributed in China’s eastern and southern provinces, can endanger pine, fir, cypress, ginkgo, Eucommia, camphor, tung tree, stirrup, chestnut, , Sweetgum, tree, boxwood and other coniferous and broadleaf tree seedlings, of which fir seedlings, pine seedlings, ginkgo, Eucommia most susceptible to disease, in addition, also harmful