秋延晚栽培的茄果类、瓜类等蔬菜的病毒病发生较为普遍，轻者造成减产，重者造成绝收。通过喷洒农药可控制其发病程度，旦要造成一定量的残留，并增加生产成本。采用农业和物理的防治方法来控制病虫害的发生，是目前温室生产（尤其是温室蔬菜生产）病虫害防治的重要途径之一。 Late autumn late nights cultivated eggplant, melons and other vegetables are more common occurrence of viral diseases, the light caused by the reduction of production, resulting in the worst case. By spraying pesticides can control the degree of its incidence, once to a certain amount of residues, and increase production costs. The use of agricultural and physical control methods to control pests and diseases is one of the important ways to control pests and diseases in greenhouse production (especially greenhouse vegetable production).