近45年长江黄河源区高寒草地退化特征及成因分析
杜际增, 王根绪, 李元寿
Rate and causes of degradation of alpine grassland in the source regions of the Yangtze and Yellow Rivers during the last 45 years
DU Ji-Zeng, WANG Gen-Xu, LI Yuan-Shou
草业学报
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2015, (6): 5
-15
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DOI: 10.11686/cyxb2014302
