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作 者:杨翠翠 秦明星[1] 张亚军 邢舒涵 王亚南 李泽瑞 YANG Cuicui;QIN Mingxing;ZHANG Yajun;XING Shuhan;WANG Ya'nan;LI Zerui(College of Resources and Environment,Shanxi Agricultural University,Taigu,Shanxi 030801,China)
机构地区:[1]山西农业大学资源环境学院,山西太谷030801
出 处:《天津农业科学》2022年第7期64-71,共8页Tianjin Agricultural Sciences
基 金:山西省哲学社会科学规划课题(2020YJ049);山西省普通高等学校大学生创新创业训练项目(202110113005)。
摘 要:厘清山西省县域生态现状,探究生态系统服务与经济协调发展的时空演化特征,对提升区域经济协调发展具有重要意义。基于2000—2020年山西省土地利用数据及国民经济发展数据,测算生态系统服务价值与县域经济的协调指数,揭示山西省生态环境与社会经济协调发展的时空关系。结果表明:(1)2000—2020年,山西省生态系统服务价值曲线呈倒“N”型,2000—2005年呈下降趋势,2005—2010年转为上升变化,而2010—2020年再次出现明显下降;(2)山西省经济与生态系统服务价值协调发展存在显著空间相关性,且人类活动及土地利用方式对生态系统服务价值影响较大,其高度恶化区逐渐由东、西部地区向中部盆地等地势较为平缓且自然条件优越的地区集中;(3)山西省经济与生态系统服务价值协调发展空间分布不均衡,2000—2020年空间集聚态势逐步加大,且恶化区面积大于协调区,中东部区域两极分化现象明显。综上,研究区域生态服务价值与经济协调发展,可为优化城市规划布局和推动生态健康发展提供理论支持。It is important for improving regional coordinated development to clarify the ecological status and explore the temporal and spatial evolution characteristics of the coordination of the ecosystem services value and economy of counties of Shanxi Province.Based on the land use data and national economic development data in Shanxi Province from 2000 to 2020,this study measured the coordination index of the ecosystem service value and economy,and revealed the temporal and spatial relationship of the eco-environment and social economy.The results showed that:(1)from 2000 to 2020,the curve of ecosystem services value of Shanxi Province showed an inverted"N"shape.Specifically,the ecosystem services curve showed a downward trend from 2000 to 2005,an upward change from 2005 to 2010,and a significant decline again from 2010 to 2020.(2)During the study period,there was a significant spatial correlation between the coordinated development of economy and ecosystem services value in Shanxi Province.Human activities and land use patterns had greater impacts on ecosystem services value.The highly degraded areas were concentrated on the eastern and western regions and gradually transfer to the central basins and other regions with relatively gentle terrain and superior natural conditions.(3)The coordinated development of economy and ecosystem services value in Shanxi Province was unevenly distributed in space.From 2000 to 2020,the situation of spatial agglomeration gradually increased,and the area of the deteriorating area was much larger than the coordination area.The polarization phenomenon in the central and eastern regions was significant particularly.In conclusion,it is of great significance to study the coordinated development of regional ecosystem service value and economy and the coordination degree can provide theoretical support for optimizing the layout of urban planning and promoting healthy ecological development.
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