Sustainable Development Evidence Research of Keriya River Valley PRED System
克里雅河流域PRED 系统的可持续发展实证研究

Through applying the synthesis evaluation model of total development of valley,this text uses the PRED system theory of valley as the base,principal component analysis and other mathematics tools as the main method,on the base of demonstrational analysis,with the background of nature history and the status in quo of society development of Keriya river valley,to do model analysis and synthesis evaluation on sustainable development of Keriya river valley's PRED system.The text provides science foundation for the establishment of sustainable development model and regulate countermeasure evaluative of the valley.This paper provides an available model of sustainable development for the oasis of valley evolvement and the control of environment.