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防治南方水稻黑条矮缩病等水稻病毒病应采取“切断毒链、治虫防病、治秧田保大田、治前期保后期”综合防治策略。关键是做好稻飞虱等传毒媒介昆虫的防控工作,抓好晚稻秧田期和中、晚稻本田初期防治关键时期,在传毒媒介昆虫传毒之前将其消灭,控制病毒传播,在此基础上还要加强肥水管理,提高水稻自身的抵抗能力,达到防控南方水稻黑条矮缩病的目的。具体措施:
Prevention and treatment of southern rice black-streaked dwarf diseases such as rice virus disease should be taken to “cut off the drug chain, pest control disease, seedling security Paul Dae-Tian, pre-treatment period” comprehensive prevention and control strategy. The key is to do the prevention and control of insecticides such as planthoppers, grasp the critical period of early rice seedling stage and middle and late rice Honda early prevention and control, and destroy the virus before it is transmitted by the poisonous insect and control the spread of the virus Based on the need to strengthen fertilizer and water management, improve the resistance of rice itself, to achieve the purpose of preventing and controlling southern rice black-streaked dwarf disease. specific measure: