白菜软腐病是白菜生长后期和贮藏期发生的一大病害,该病经常引起烂窖。症状表现为腐烂,严重时类似一摊烂泥,并且有一股臭味。过去对该病有一种错误的认识,认为病菌是在大白菜生长后期和贮藏期由伤口侵入造成的。近几年来经植病工作者的研究发现,该病主要是在幼苗期由土壤病残体中的病菌从幼苗根部侵入,到后 Cabbage soft rot disease is the late growth of cabbage and storage of a major disease occurred, the disease often cause bad cellar. Symptoms showed decay, when in a serious similar sludge, and have a stink. In the past there was a misconception about the disease that germs were caused by wound ingestion during the later stages of growth and storage of Chinese cabbage. In recent years, the study of plant disease workers found that the disease is mainly in the seedling stage by soil bacteria invaded from the root of seedlings into the late