山西转型高质量发展的代谢特征与时空分异研究  

Study on Metabolism Characteristics and Spatiotemporal Differentiation of High Quality Development in Transformation of Shanxi

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作  者:李晋强 郭晓佳 LI Jinqiang;GUO Xiaojia(College of Geography Science,Shanxi Normal University,Taiyuan 030031,Shanxi,China)

机构地区:[1]山西师范大学地理科学学院,山西太原030031

出  处:《山西师范大学学报(自然科学版)》2024年第2期74-84,共11页Journal of Shanxi Normal University(Natural Science Edition)

基  金:教育部人文社会科学研究青年基金项目(20YJC630032).

摘  要:本文基于能值分析方法,构建山西省生态经济系统评价指标体系,对2000年—2020年全省11个地市生态经济系统产出效率、投资率、环境负荷率、可持续水平等指标及其变化进行评价,揭示山西省生态经济系统的代谢特征和时空差异.结果表明:(1)2000年—2020年,山西省的能值使用总量从7.35×10^(22)上升到1.02×10^(23),但不可更新资源能值的比例出现了大幅上升,环境负载率由2000年的5.8%上升到2020年的16.9%,反映出山西转型高质量发展未能取得明显成效,生态经济系统呈现出不可持续的发展态势;(2)山西省生态经济系统在可持续发展潜力方面具有明显的空间分布不平衡现象,呈现出由中心向四周递减的阶梯分布,省会太原市的可持续发展潜力在全省处于领跑位置,阳泉和朔州紧随其后,而位于晋南地区的运城和临汾不仅面临经济下行的巨大压力,在可持续发展和转型方面任重道远.Based on emergy analysis,this paper builds ecological economy evaluation index system of Shanxi to analyze the output efficiency,investment rate,environmental load rate,sustainable level of Shanxi from 2000 to 2020,and reveals metabolic characteristics and spatial and temporal differences of 11 cities in Shanxi.The results show that:(1)The total emergy use in Shanxi rose from 7.35×10^(22) to 1.02×10^(23),and the proportion of non-renewable resource emergy showed a significant increase.Accordingly,the environmental load rate rose from 5.8%in 2000 to 16.9%in 2020.To some extent,the transformation of high-quality development failed to achieve obvious progress,and the ecological and economic system showed an unsustainable development situation.(2)The ecological economic system in Shanxi Province has obvious spatial distribution imbalance in the sustainable development potential,showing a ladder distribution from the center to the periphery.The sus-tainable development potential of Taiyuan is in the leading position in the whole province,followed by Yangquan and Shuozhou.While Yuncheng and Linfen,located in the southern region of Shanxi,not only face great pressure of economic downturn,but also have a long way to go in terms of sustainable development and transformation.

关 键 词:能值分析 生态经济系统 高质量发展 城市代谢 山西 

分 类 号:F061.5[经济管理—政治经济学]

 

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