最近不少来信问到有关葡萄苗木消毒的问题,因为询问这个问题的较多,就不一一答复,在此仅就有关问题作简单介绍,供参考。因为葡萄许多病的病原菌和害虫都是潜伏在枝梢上、芽内、叶痕等处越冬,如:葡萄白腐病的越冬病菌是以分生孢子器和菌丝体潜伏在带病的枝条上;炭疽病是以菌丝体 Recently, many letters have asked about the issue of grape seedling disinfection, because as many as this question is asked, we do not reply one by one. Here, we only briefly introduce the relevant issues for reference. Because many grape pathogens and pests are lurking in shoots, buds, leaf marks and other places overwintering, such as: grape white rot overwintering germs are hyphae and mycelium hyphae in diseased branches On anthrax is mycelium