保护地蔬菜苗期病害的综合防治保护地蔬菜，苗期经常发生各种病害，严重时造成大片死苗，甚至毁种，延误农时。苗期病害，主要有摔倒病、立枯病、沤根、灰霉病、瓜类枯萎病、番茄晚疫病、番茄早进病等病害，以上几种苗期病害，除沤根是因为苗期低温高湿和光照不足弓【起的... Protected vegetable seedling disease comprehensive prevention and control of protected vegetables, seedlings often occur in a variety of diseases, causing severe dead seedlings in severe cases, or even destroyed species, delaying farming time. Seedling diseases, mainly fall disease, blight, pruning root, gray mold, fusarium wilt, late blight tomato, tomato disease and other early disease, the above seedling diseases, Period of low temperature and humidity and low light bow [起 ...