甘肃省蝗虫主要分布在张掖专区沿祁连山一迼,东起乌鞘岭天祝自治县,西至敦煌县的草原、草山、草湖、荒滩、碱滩与农田相错综的地区,在这些地区为害比较严重,此外,银川专区的贺兰山一带和甘南自治州草原也有发生,但为害较轻。近年以来,蝗虫为害日益严重,有由牧区向农区逐渐扩大的趋势,如鼎新 Gansu Province locusts are mainly distributed in Zhangye Prefecture along the Qilian Mountains, east from Wushaoling Tianzhu Autonomous County, west of Dunhuang County grasslands, grassy mountains, grass lakes, wasteland, alkali beach and farmland in a staggered area, in these areas of damage More serious, in addition, Helan Mountain area Yinchuan Prefecture and Gannan Autonomous Prefecture grassland also occurred, but less harmful. In recent years, grasshoppers are increasingly serious damage, from pastoral areas to rural areas gradually expanding trend, such as Dingxin