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作 者:秦会艳[1] 黄颖利[1] Qin Huiyan Huang Yingli(College of Economic and Management, Northeast Forestry University, Harbin 150040)
机构地区:[1]东北林业大学经济管理学院,哈尔滨150040
出 处:《林业经济》2017年第9期63-70,共8页Forestry Economics
基 金:中央高校基本科研业务费专项"国有林区缓解贫困与生态保护耦合机理研究"(编号:2572015EC03);"国有林微观主体参与森林生态服务市场行为研究"(编号:2572015AC03)
摘 要:文章以黑龙江省各区县为研究对象,根据2013年相关统计年鉴计算各县域2012年生态足迹、生态承载力、生态赤字和生态压力指数的基础上,应用偏最小二乘回归分析法定量揭示影响各县域生态安全状况的关键社会经济因素。研究结果表明:黑龙江省2012年各市县的人均生态足迹为3.93 km^2/人,人均生态承载力为4.24 km^2/人,人均生态赤字为0.31 km^2/人,生态压力指数为1.89,说明黑龙江省生态安全状况整体较好;但各县域的生态安全状况空间分布极不均衡,整体表现为从北向南、自东而西逐渐变差的格局;区域产业结构、富裕度和基础设施是影响黑龙江省各县域生态安全的重要因素。研究结果可为该地区可持续发展下的产业布局及基础设施规划提供重要参考。Taking the counties in Heilongjiang Province as the research object, this paper calculated their ecological footprint, ecological carrying capacity, ecological deficit and ecological pressure index in 2012. The application of partial least squares regression analysis quantitatively revealed the key socio-economic factors affecting the ecologi- cal security of each county. The result showed that: the per capita ecological footprint was 3.93 km2, the per capita ecological carrying force was 4.24 km2, the per capita ecological deficit was 0.31 km2 and the ecological pressure in- dex was 1.89, indicating that the security situation in Heilongjiang ecological was better overall ; but the spatial dis- tribution of each county ' s ecological security was extremely uneven. The result also showed that: the industrial structure, the degree of affluence and infrastructure were important factors affecting regional ecological security of each county in Heilongjiang province. The result could provide an important reference for the sustainable develop- ment in the area of industrial layout and infrastructure planning.
关 键 词:生态足迹 生态压力指数 空间分布 驱动力分析 偏最小二乘法
分 类 号:F127[经济管理—世界经济] X22[环境科学与工程—环境科学]
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