小麦吸浆虫是一种毁灭性害虫,其隐蔽性较强,一旦发生为害,往往会造成小麦大幅度减产甚至绝产。近年来,小麦吸浆虫发生范围有逐渐扩大趋势。据全国农业技术推广服务中心分析预测,2013年我国小麦吸浆虫发生面积将达4300万亩,较2012年增加800万亩。其中,河北邢台、保定、廊坊和陕西咸阳、渭南的局部大发生,河北东南部、陕西关中中东 Wheat midge is a devastating pest, its concealment strong, in the event of harm, often resulting in a substantial wheat yield reduction or even absolute. In recent years, the occurrence of the Midge size of wheat has gradually expanded. According to the National Agricultural Technology Extension Service Center analysis and forecasting, in 2013 China’s area of ​​Midazolam will reach 4300 mu, an increase of 800 million mu compared with 2012. Among them, Xingtai of Hebei Province, Baoding, Langfang and Shaanxi Xianyang, Weinan local large occurred, southeastern Hebei, Shaanxi Guanzhong Middle East