作者机构:[1]Geography College of Chongqing Normal University, Chongqing 400047, China, [2]Key Laboratory of GIS Application of Chongqing, Chongqing 400047, China, [3]Institute of Mountain Resources, Guizhou Academy of Sciences, Guiyang 550001, China
相关基金:Thanks the financial support from National Natural Science Foundation of China (#40561006), National Natural Science Foundation of China (06XYJ017), and Key Foundation of Chongqing Normal University (08XLZ13).
Corresponding author: Weici Su (1965-), male, master, main research fields: ecological environment and sustainable development. E-mail:suweici@sina.com.