瓜菜病毒病一直是瓜农菜农最头痛的病害，特别是重茬地块又遇高温干旱天气，瓜菜一旦得上病毒病，再加上防治不对症或防治不及时，就会造成严重减产，甚至绝收，被称为癌症。目前，病毒病的化学防治多用常规防治方法，如喷施植病灵、病毒Ａ，８３－１增抗剂、病毒毙克等，防效 Guar virus disease has been the most headache of agro-agricultural diseases, especially in the plots of continuous crop high temperature and drought weather, once the vegetables get virus disease, coupled with the prevention or treatment is not timely or not, it will result in serious cuts, or even Absolute income, known as cancer. At present, the chemical control of viral diseases and more use of conventional methods of prevention and control, such as spraying plant disease, virus A, 83-1 enhancers, viruses, etc., anti-efficacy