80年代以来 ,通州市白背飞虱大发生频次达5 7.89% ,暴发期百穴虫量达 5 0 0 0头左右 ,给水稻生产带来很大损失。为此 ,作者于 1996～ 2 0 0 0年开展了“白背飞虱灾变规律及其控制技术”的研究 ,通过对白背飞虱的监测预报和系统研究 ,明确了其灾变规律 ,确立了二代白背飞虱防治 Since the 1980s, the occurrence frequency of white-backed planthoppers in Tongzhou has reached 5 7.89%, and the number of common pests in the outbreak reached about 500, which caused great losses to rice production. Therefore, in 1996 ~ 2000, the author carried out the research on the “white-backed planthopper catastrophe law and its control technology”. Through the monitoring and forecasting and systematic research on white-backed planthopper, the catastrophic law was clarified and the second White-backed planthopper control