基于PSR模型的重庆市环境生态安全评价研究
Abstract
基于PSR模型构建土地生态安全评价指标体系,采用熵权法确定权重,并运用障碍度模型诊断其障碍因子, 进而对重庆市的土地生态安全水平进行评价。
References
[1]李玉平,蔡运龙.河北省土地生态安全评价[J].北
京大学学报:自然科学版,2007,53(6):784-789.
[2]陆威,赵源,冯薪霖,等.土地资源生态安全研
究综述[J].中国农学通报,2016,32(32):88-93.
基于PSR模型构建土地生态安全评价指标体系,采用熵权法确定权重,并运用障碍度模型诊断其障碍因子, 进而对重庆市的土地生态安全水平进行评价。
[1]李玉平,蔡运龙.河北省土地生态安全评价[J].北
京大学学报:自然科学版,2007,53(6):784-789.
[2]陆威,赵源,冯薪霖,等.土地资源生态安全研
究综述[J].中国农学通报,2016,32(32):88-93.
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