白菜软腐病又叫“烂根”、“脱帮”,是白菜的主要病害,对白菜的产量和质量影响极大。白菜软腐病是由细菌引起的,除危害白菜外,还危害甘蓝等十字花科作物。软腐病多发生在白菜团棵后期,初期是外叶在中午萎蔫,严重时茎基部腐烂、脱帮,心叶顶部腐烂,根部及叶球内腐烂,具有腥臭味,使白菜严重减 Cabbage soft rot, also known as “rotten roots”, “off help” is the main disease of cabbage, cabbage yield and quality greatly affected. Cabbage soft rot is caused by bacteria, in addition to endangering cabbage, but also endanger cabbage cruciferous crops. Soft rot occurred in the cabbage group late stage, the early is the outer leaves wilting at noon, severe basal rot, stripping, heart top decay, root and leaf ball decay, with stench, cabbage serious reduction