Comparison of Precipitation Resource Variation in East of Hexi Corridor
1.Key Laboratory of Arid Climatic Change and Reducing Disaster of Gansu Province, Key Open Laboratory of Arid Climate Change and Disaster Reduction of CMA, Institute of Arid Meteorology ,CMA, Lanzhou 730020, China;2.Wuwei Meteorological Bureau of Gansu Province, wuwei 733000, China