蔬菜病毒病是蔬菜生产上的常发病类，如生产上常见的番茄病毒病、辣椒病毒病、白菜病毒病、黄瓜病毒病等，对蔬菜的产量和品质影响很大，迫切需要开发防治病毒病的高效措施。蔬菜发生病毒病后，可出现多种田间症状，常见的有：①花叶型，叶片上出现黄绿相间，或深浅相间斑驳， Vegetable virus disease is a common disease in vegetable production, such as common tomato virus disease, pepper virus disease, cabbage virus disease and cucumber virus disease in production, which have a great influence on the yield and quality of vegetables. Efficient measures. Vegetables after the virus disease, there may be a variety of field symptoms, common are: ① mosaic type, yellow and green leaves appear on the phase, or the depth of mottled,