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基于遥感和GIS的石羊河流域生态安全评价
张艳丽;蒲欣冬;陈怀录;顾建宇;许计平;
Ecological Security Assessment of Shiyanghe River Basin based on GIS and RS
ZHANG Yan-li;PU Xin-dong;CHEN Huai-lu;GU Jian-yu;XU Ji-ping;
中国沙漠 . 2011, (6): 1493 -1500 .