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中国农学通报
基于自然生态约束评价的县域生态安全格局构建
曹玉红
Constructing Ecological Security Pattern in County Scope Based on the Spatial Difference of Eco-environmental Restriction
中国农学通报 . 2009, (5): 259 -263 .  DOI: 10.11924/j.issn.1000-6850.2008-1484