Landscape changes and ecological reconstruction in Minqin Huqu oasis
石羊河尾闾绿洲的景观变化与生态恢复对策

The development and utilization of water and land resources in Shiyang river is the highest of the 3 watersheds in Hexi Corridor of Gansu province,northwestern China.Huqu oasis in Minqin county is a typical dry delta formed from inland river,and surrounded by desert on the west,north and east.Due to overuse of water resource in the upper and middle reaches,salt was accumulated in the Huqu delta.Consequently,shortage of water resource and overabundance of salt have become the biggest problem in Huqu oasis.Th...