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2009年以来南方水稻黑条矮缩病和水稻齿叶矮缩病在云南保山施甸县旧城乡混合发生,并在全市多地蔓延。经过5年的监测和普查,初步摸清了南方水稻黑条矮缩病在全市的分布区域和发生规律,并采用了以生态调控为主,优化防治为辅的联防联控技术。在发病区域加强传毒害虫白背飞虱、褐飞虱的监测预警,实时掌握发生动态,严把前移防控关,杀灭白背飞虱、褐飞虱,切断毒源,治秧田保大田,治前期保后期,控局部保全局,采用抗、避、断、治等技术措施进行联防联控,达到了治虫防病的目的。
Southern rice black-streaked dwarf disease and rice leaf-dwarf disease have occurred in the old urban and rural areas of Shidian County, Baoshan, Yunnan since 2009 and have spread widely in the city. After 5 years of monitoring and census, the distribution area and occurrence regularities of rice black-streaked dwarf disease in the south have been found out, and a series of combined control technologies have been adopted, which are mainly ecological control and supplemented by optimized prevention and treatment. In the incidence area to strengthen the transmission of insect pests whitebacked planthopper, brown planthopper monitoring and early warning, real-time grasp the occurrence of the dynamic, strict advance prevention and control clearance, kill whitebacked planthopper, brown planthopper, cut off the source of poison, seedling Tianbao, pre-treatment In the latter part of the period, the Bureau of Local Security Bureau controlled the joint prevention and control through technical measures such as resistance, avoidance, interruption and control and achieved the purpose of prevention and control of pests and diseases.