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1设施蔬菜病害发生特点设施蔬菜栽培在人工设施环境下进行,与露地栽培相比,既有利于蔬菜周年生产供应,也为病虫害发生流行提供了良好的条件,使病虫害种类增加,危害加重,并增加了露地瓜菜病虫来源。其中
1 Facilities Vegetable diseases occur characteristics Facilities Vegetable cultivation carried out in artificial environment, compared with the open field cultivation, it is conducive to the annual production and supply of vegetables, but also for the occurrence of pests and diseases to provide a good condition, pests and diseases to increase the species, increasing the hazard and Increased the source of pests and diseases of the field melon. among them