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基于P-S-R模型的县域生态安全评价研究——以山西省宁武县为例
冯旭芳 刘晶妹 赵丽娟
Ecological Security Assessment in County Area Based on P-S-R Model: A Case Study of Ningwu County, Shanxi Province
中国农学通报 . 2013, (35): 127 -131 .  DOI: 10.11924/j.issn.1000-6850.2013-1818