近年来稻瘿蚊在我地区已上升为水稻主要害虫之一.为了更有效地防治稻瘿蚊,我们对它的生活习性及发生规律进行了研究,并摸索出应用幼虫龄期及蛹分级进行预测发生期的办法.实践证明,此法具有测报准确度高,能提前较多的时间调查发报,方法简单,便于掌握的优点.不但县社一级测报适用, In recent years, the rice gall midge has risen to be one of the major rice pests in our country.In order to control the rice gall midge more effectively, we have studied its life habit and its occurrence law, and explored the application of larval age and pupal grading It has been proved by practice that this method has the advantages of accurate forecasting and reporting, simple method and convenient grasp of the survey report,