一、软腐病软腐病在十字花科蔬菜中以白菜、甘兰(莲花白)及萝卜受害最重,多发生在生长后期,贮藏、运输以及市场出售过程中也能发病。白菜和甘兰包心后,茎基部或菜心内发生水浸状软腐,以后菜株枯黄,外叶萎垂脱落,叶球外露,并散发出恶臭,用脚轻踢叶球即落下,最 First, soft rot Soft rot in cruciferous vegetables with cabbage, cabbage (lotus white) and radish most affected, occurred in late growth, storage, transportation and marketing process can also disease. Cabbage and kale envelopment, the stem base or apricot cabbage soft rot occurs after the cabbage plants yellow, the outer leaves wilt off, the leaves of the ball exposed and emits stench, kick the ball with the foot that is, most