Dynamic monitoring of desertification in the high frigid regions of China is of great application.The situatation of monitoring centers is placed in the high frigid regions of T ibet and Qinghai Plateau at the provincial capitals and the six additional stations locationed in areas of Caidamu Basin,Qinghai Lake,Gonghe,A-li,Naqu,Rikaze.These stations will constitute a monitoring web on desertification in the High Frigid Regions.It is proposed that the dynam ic monitoring strategy based on"3S".Finally,the difficulties in conducting the monitoring strategy are discussed.