Land use is changed by the influences of natural factor and social factor of humanity.Land use change is one of the main reasons of global environment change.Yarkant River Basin lies in southwest of Xinjiang,which the ecological environment deteriorated because of excessive human productive activity.Therefore a series of issues have appeared such as decrease of water in middle and lower reaches,forest degradation,and soil salinization and so on.At the same time,great changes of land use have taken place in ...