蔬菜幼苗立枯病俗称“霉根”、“立苗死”,各地普遍发生,病菌通过雨水、灌溉水、农具以及带菌类肥传播,间苗不及时、播种过密、苗床湿度大等会加重立枯病的发生和蔓延,是育苗期间的主要病害,严重时造成大量死苗。防治方法以加强苗床管理为主,药剂防治为辅。措施如下: Vegetable seedling blight commonly known as “mold root”, “seedlings die,” occurs everywhere, germs by rainwater, irrigation water, farm tools and fungi and fertilizers spread, not timely seedlings, sowing too dense, seedbed humidity will increase The occurrence and spread of the blight is the main disease during nursery, resulting in a large number of dead seedlings in severe cases. Prevention and treatment methods to strengthen seedbed management, supplemented by chemical control. The measures are as follows: