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根据病毒性质及传播方式和危害对象采取的综合防治措施:1、对由土壤、种子及汁液接触传播的病毒。防治措施:①培育、利用抗病品种或抗病砧木。③种子消毒。以10%磷酸三钠浸种20—30分钟,可消除种皮上的病毒,而对种子内部的病毒,以干热消毒效果为好。据研究,70℃下连续处理72小时,可将番茄种子上的TMV、黄瓜种子上的CGMMV病毒杀灭。③土壤消毒,常用药
According to the nature of the virus and the mode of transmission and the comprehensive control measures taken by the harms: 1, the spread of soil, seeds and juice contact virus. Control measures: ① nurture, use disease-resistant varieties or disease-resistant stock. ③ seed disinfection. Soaking seeds with 10% trisodium phosphate for 20-30 minutes can eliminate the virus on the seed coat, while it is better to dry and disinfect the virus inside the seeds. According to the study, continuous treatment at 70 ℃ for 72 hours, the tomato seeds on the TMV, cucumber seeds on the CGMMV virus kill. ③ soil disinfection, commonly used drugs