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作 者:张少宇 邹时林[1] 朱岚巍 ZHANG Shaoyu;ZOU Shilin;ZHU Lanwei(East China University of Technology,Surveying and Mapping Engineering College,330000,Nanchang,PRC;Institute of Remote Sensing and Digital Earth,Chinese Academy of Sciences,100089,Beijing,PRC)
机构地区:[1]东华理工大学测绘工程学院,南昌330000 [2]中国科学院遥感与数字地球研究所,北京100089
出 处:《江西科学》2018年第6期937-941,共5页Jiangxi Science
基 金:中国科学院A类先导专项(XDA19030500)子课题编号:自然遗产XDA19030501
摘 要:针对森林生态的安全状态,根据DPSIR模型综合考虑驱动力、压力、状态、影响和相应5个方面因素,构建森林生态安全评估指标体系。采用改进的层次分析法(IAHP)确定各指标的权重,利用森林生态安全指数(ESI),以江西省为例进行综合评估。结果表明,2014-2016年江西省森林生态安全处于稳步上升的趋势,但仍要加强生态环境建设与保护力度、扩大生态保护范围等,实现森林生态系统可持续性发展。According to the safety status of forest ecology, the paper builds the forest ecological security assessment index system basing on the DPSIR model and various factors. The weight of each index is determined by improved analytic hierarchy process (IAHP), the comprehensive assessment of Jiangxi Province was used the forest ecological security index (ESI). The results show that the ESI of Jiangxi Province is increasing during 2014 - 2016, however, it is still necessary to strengthen environmental protection and expand the scope of ecological protection for the sustainable development of the forest ecosystems.
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