在蔬菜生产中,无论是露天种植还是大棚栽培,因受病毒病的危害,造成减产减收,甚至绝收的现象普遍发生,在防治过程中尽管多方采取措施,还是收效甚微,难于防治,为此,很多菜农感到很无助,把病毒病称为蔬菜的“癌症”。其实防治病毒病虽然有一定的难 In vegetable production, either in the open-air plantation or the greenhouse cultivation, due to the damage caused by the virus disease, the phenomenon of reduced production, reduced production or even absolute production is common. In spite of the multi-measures taken in the course of prevention and treatment, the results are still very ineffective and difficult to control This, many farmers feel helpless, the virus is called vegetables “cancer ”. In fact, although there is a certain degree of prevention and treatment of viral diseases