基于PSR与模糊物元模型的吉林省西部农牧用地生态安全评价  

Ecological security evaluation of agriculture and animal husbandry land in Western Jilin Province based on PSR and fuzzy matter element model

作　　者：刘家福[1] 王强 单利博 LIU Jia-fu;WANG Qiang;SHAN Li-bo(College of Tourism and Geographical Sciences,Jilin Normal University,Siping 136000,China)

机构地区：[1]吉林师范大学旅游与地理科学学院,吉林四平136000

出　　处：《吉林师范大学学报（自然科学版）》2018年第2期128-134,共7页Journal of Jilin Normal University:Natural Science Edition

基　　金：国家自然科学基金项目(41771383);吉林省科技发展计划重点科技攻关项目(20150204047SF)

摘　　要：为掌握吉林省西部农牧用地的生态安全状态,以2005—2015年吉林省统计年鉴作为评价数据,并结合PSR(Press-State-Response,PSR)模型,构建吉林省西部农牧用地生态安全评价指标体系,通过利用均方差法确定各个指标权重,结合模糊物元综合评价模型计算生态安全指数,最后进行综合评价分级.整体上,吉林省西部自然灾害频发、自然环境恶劣的地方生态安全状态也得到了一定程度的缓解.In order to understand the agriculture and animal pasture land in Western Jilin Province with the ecological security state,the 2005-2015 annual statistical data was used as the evaluation data,and combined with PSR(Press-State-Response,PSR)model,agriculture and pasture land in the west of Jilin Province with the evaluation index system of ecological security was build,then we determine the weight of each index using the mean variance method,and with the multi-level fuzzy matter element calculation of ecological security index comprehensive evaluation model of agriculture and animal husbandry in the west of Jilin Province land ecological security evaluation grading.In the west of Jilin Province,local natural disasters occur frequently and the natural environment is poor,and the ecological security has been alleviated to a certain extent.

关 键 词：PSR模型 生态安全指数 农牧用地 模糊物元评价模型 

分 类 号：F301.2[经济管理—产业经济]