Based on 1986 TM and 2000 ETM data, the land use and landscape pattern change in the source region of the Yangtze River was studied with geographical information system (GIS) and the analytic method of landscape ecological spatial patterns in both spatial
Based on 1986 TM and 2000 ETM data, the land use and landscape pattern change in the source region of the Yangtze River was studied with geographical information system (GIS) and the analytic method of landscape ecological spatial patterns in both spatial
摘要长江源区是我国重要的水源涵养区，也是高海拔地区生物多样性最集中的地区和生态变化最为敏感的地区。