近几年 ,由于栽培制度的变革及品种布局的调整 ,水稻稻螟蛉的发生呈上升趋势 ,为害逐年加重。为了搞好监测预报和防治工作 ,减少为害 ,经过近几年的观测和调查 ,初步摸清了稻螟蛉在本地区的发生情况及发生原因 ,并提出了防治技术。1　发生概况稻螟蛉在高邮市 1ａ发生 4代 ,以二 In recent years, due to changes in the cultivation system and the adjustment of variety and distribution, the occurrence of rice borers is on the rise, increasing year by year. In order to do a good job of monitoring and forecasting and prevention and control work, and reduce damage, after the observations and surveys in recent years, the occurrence and the causes of the rice borers in the area have been initially found out and the prevention and treatment technologies put forward. 1 Occurrence situation Rice borer in Gaoyou 1a occurred 4 generations, with two