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蔬菜幼苗猝倒病,又叫绵腐病、卡脖子、小脚瘟,各地冬春季育苗棚室发生较多,是蔬菜苗期重要病害之一。可危害黄瓜、番茄、青椒、茄子、莴苣、芹菜、甘蓝、洋葱等,除幼苗被害外,还可引起茄子、番茄、青椒、黄瓜等果实腐烂。 一、症状识别 幼苗被害后,茎基部出现水浸状(像开水烫过一样)病斑,很快变成黄褐色,同时病部缢缩呈线状,
Vegetable seedling damping-off disease, also known as cotton rot, neck kyphosis, small foot plague, winter and spring nursery shed occurred in more places, is one of the important diseases of vegetable seedlings. Can be harmful to cucumber, tomato, green pepper, eggplant, lettuce, celery, cabbage, onion, in addition to seedling victims, but also can cause eggplant, tomatoes, green peppers, cucumber and other fruits decay. First, the symptoms identified Seedlings were killed, the base of the stem appeared flooded (like boiling water, like the same) lesion, quickly turned brown, at the same time the Ministry of disease constriction was linear,