稻秆潜蝇[Chlorops oryzae Mats.],近年来已成为我县山区中稻主要害虫之一,其危险性仅次于穗颈稻瘟病,现已逐步危及岗平双季稻区。因该虫测报困难,防治适期难以把握,防治效果差。全县近8万亩中稻,仅因该虫全年损失稻谷150万公斤左右,损失率达29.5％。为了有效控制该虫的为害,我们自1983年开始对稻秆潜蝇进 In recent years, Chlorops oryzae Mats. Has become one of the major pests in middle mountain rice in mountainous areas in our county. Its risk is second only to that of panicle neck blast disease, and now it has gradually endangered Gangping double cropping rice area. Due to the insects measured difficult, difficult to grasp the appropriate control, prevention and treatment of poor. Nearly 80000 acres of rice in the county, only due to the pest 1500000 kilograms of rice loss throughout the year, the loss rate of 29.5%. In order to effectively control the pest damage, we have been on the stem of rice stem flies since 1983