从县域尺度的生态系统服务看农牧交错带的生态建设与结构调整
董孝斌, 刘平辉, 高旺盛
Ecological Construction and Agricultural Structure Adjustment for Ecotone between Agriculture and Pasture in North China: A case study of ecosystem service in county scale
DONG Xiao-bin, LIU Ping-hui, GAO Wang-sheng
中国沙漠
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2005, (5): 780
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