This article discussed the reasons, distribution, areas, the interpretative keys of thealpine grassland and its degenerated gusland in Dari county, Qinzhang Plateau Bayankela Mountains,Qinghai province.

• 应用遥感技术，探讨了青藏高原巴颜喀拉山北坡，青海省达回县段退化高寒草甸草原的类型、分布、面积和遥感判译标志。