关键词: 水土资源, 区域开发, 战略预测

Abstract: In the Hexi region,there are water resources 80.94 ×10⁸m³,land area 27.01×10⁶ ha.Limited by water resources,suitable farming land only makes up 10.93%of the land area,suitable forestry land 4.19%。Following resource exploitation in the past forty years,the pace of agricultural development has begun to slow down with increasing intensification of contradictions among population,resources and environment.As far as coming development,it is necessary to raise the wateruse efficiency,r,coordinate the structure of resource use and ensure the balance management of basin resource systems. The areas of oasis,forestry and irrigation will respectively increase by 25.37%,65.19% and 30.12% on the basis of rational resource development in 2020.

Key words: Resources of water and land, Regional development, Strategic forecast