巴颜喀拉山高寒草地及其退化的遥感研究─—以巴颜喀拉山达日县段为例

Study on the Alpine Pastureland and Its Deyeneration in Bayankala Mountains with Remote Sensing Techniques─A Case Study of Dari County in Bayankala Mountatins

本文应用遥感技术，探讨了巴颜喀拉山北坡－青海省达日县段高寒草地资源及其退化高山草甸草地的成因、分布和判断标志，将研究区划分为5个草地类型和3个退化草地型，重点分析了高山草甸草地退化的主要原因和影象特征．

This paper discussed the reasons,distributions and the interpretative signatures of the pastureland in Bayankala mountains. It divided the pastureland into five categories and three degenerated pastureland,and the specialemphasis was paid to find out reasons for degradation signatures for interpretation of landsat data.