中国西北地区石羊河流域农业生态系统能值评价
刘丽娟, 李小玉, 何兴元, 肖笃宁, 陈伟
Emergy Evaluation of Agro-ecosystem of Shiyang River Basin, Northwestern China
LIU Lijuan, LI Xiaoyu, HE Xingyuan, XIAO Duning, CHEN Wei
资源与生态学报
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2011, (3): 232
-240
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DOI: 10.3969/j.issn.1674-764x.2011.03.006
