首页|基于三生空间视角的福建省生态安全综合评价

基于三生空间视角的福建省生态安全综合评价

扫码查看
以"生产、生活、生态"三生空间结构为研究切入点,构建了一套涵盖产业、人居环境和自然环境的综合性评价指标体系,并运用层次分析法对福建省九大地级市在 2010 年、2015 年以及 2018 年的生态安全状况进行了综合评估与时空演变规律剖析.研究揭示了以下几点:1)2010-2018 年间,福建省各城市的生态安全综合指数呈现持续增长态势,总体生态安全形势趋于良好;2)研究发现福建省内生态安全综合指数的空间分布具有显著差异性,具体表现为内陆西北部地区的指数高于东南沿海地带,并且这种空间差异随时间推移呈现逐步缩小的趋势;3)通过深入指标解析,确认导致福建省生态安全水平变化的主要因素包括:产业结构不尽合理、城市宜居性能尚待提高,以及部分自然环境问题的改善难度较大等.
Comprehensive evaluation of ecological security in Fujian Province from the perspective of"production-living-ecological"space
Taking the spatial structure of"production-living-ecology"as the research entry point,a comprehensive evaluation index system covering industry,human settlement environment,and natural environment was constructed.The analytic hierarchy process was used to systematically evaluate the ecological security status of nine prefecture level cities in Fujian Province in 2010,2015,and 2018,and to analyze the spatiotemporal evolution patterns.The study revealed the following points:1)From 2010 to 2018,the comprehensive ecological security index of various cities in Fujian Province showed a continuous growth trend,and the overall ecological security situation tended to be good;2)The study found that there are significant differences in the spatial distribution of the comprehensive ecological security index within Fujian Province.Specifically,the index in the inland northwest region was higher than that in the southeast coastal zone,and this spatial difference showed a gradually decreasing trend over time;3)Through in-depth analysis of indicators,it was confirmed that the main factors leading to changes in the ecological security level in Fujian Province include:Unreasonable industrial structure,the need to improve urban livability,and the difficulty in improving some natural environmental problems.

Ecological security"production-living-ecological"spaceanalytic hierarchy processFujian Province

李晓宇、徐德琳、王燕、于颖卓、徐梦佳

展开 >

生态环境部 南京环境科学研究所,江苏 南京 210042

生态安全 三生空间 层次分析法 福建省

国家重点研发计划

2017YFC0506606

2024

环境生态学

环境生态学

CSTPCD
ISSN:
年,卷(期):2024.6(10)