衢州市晚稻褐飞虱大发生原因分析及防控对策初探

摘要

The types and causes of the outbreak of rice brown planthopper ( Nilaparvata lugens) on late rice in Quzhou city , Zhejiang province were analyzed .Through experimental studies on the control and prevention of Nilaparvata lugens, we put forward the strategy of “preventing the former generation (4th), and controlling the latter generation (5th)”, and the control countermeas-ures of “preventing rice borers to control rice brown planthopper , depressing the base number of rice brown planthopper through the pesticide formula”.%总结分析了褐飞虱在浙江省衢州市大发生类型及暴发成灾原因，通过试验研究，提出了在坚持“治前控后”、“压四代、控五代”策略的基础上，“治螟克褐，配方压基”等对褐飞虱防控的对策。