古浪县位于河西走廊东端,南依祁连山支脉乌鞘蛉,北靠腾格里大沙漠。全县地形、土壤极为复杂,耕地、荒地相互交错,气候类型多变,作物种类较多,构成了特有的自然景观和农业生态环境,适于田鼠生存与繁殖,表现出种类多、数量大、分布广、危害重的特点。为此,自1979年以来坚持农田大面积灭鼠13年,有效地控制了优势鼠种的危害,取得明显的经济、 Gulang County is located in the eastern end of the Hexi Corridor, south by the Qilian Mountains sheath 乌 sheath, north of Tengger Desert. The county terrain, the soil is extremely complex, arable land, wasteland interlaced, climate types change, more types of crops, constitute a unique natural landscape and agro-ecological environment, suitable for vole survival and reproduction, showing a wide range of large quantities, Widely distributed, endangering the characteristics of heavy. To this end, since 1979, adhere to a large area of ​​farmland rodent control 13 years, effectively control the hazards of dominant species of rats and achieved significant economic,