浅析蔬菜病害防治中存在的问题刘铁志，袁树祥，陈海伟（赤峰市民族师范高等专科学校生物系）近年来，蔬菜生产发展很快，种植种类不断增多，面积不断增大。尤其是温室和塑料大棚等保护地蔬菜生产发展十分迅速。随之而来的蔬菜病虫害危害也日益严重，特别是病害的发生与危... Analysis on Problems in Prevention and Treatment of Vegetable Diseases LIU Tie-Zhi, YUAN Shu-Xiang, CHEN Hai-Wei (Department of Biology, Chifeng Ethnic Minority Teachers College) In recent years, vegetable production has developed rapidly with more and more kinds of planting and an increasing area. In particular, greenhouses and plastic greenhouses and other protected vegetable production have developed rapidly. The ensuing pest and disease hazards of vegetables are also increasingly serious, especially the occurrence and danger of diseases ...