河南省国土空间开发与生态环境耦合关联时空格局研究
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国家自然科学基金项目(71874192)


Spatio-temporal Pattern of Coupling Coordination and Association between Land Space Development and Eco-environment in Henan Province
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    摘要:

    国土空间开发与生态环境间是相互关联及协调促进的关系,探究其耦合协调度及空间关联格局对地区实现高质量发展和生态文明建设意义重大。本文采用熵值法和指标体系评价法分别测算了2008—2018年河南省地级市的国土空间开发程度及生态环境水平,在此基础上,运用耦合协调度模型和空间自相关分析评价了两者耦合协调度及空间关联的时空分异特征。研究表明,2008—2018年河南省各地市国土空间开发水平整体稳中有进,生态环境水平呈缓慢缩减并提升的态势。河南省国土空间开发与生态环境的耦合协调度主要处于濒临失调与勉强协调阶段,并随时间推移呈增强趋势,空间分布差异明显,整体呈现“中东部协调过渡,中部和西北部协调提升”的特征。全局空间自相关表明国土空间开发及生态环境水平均存在显著正相关性;两者耦合协调度历年呈正相关性,且具有明显集聚特征,HH型多以“组团”形式出现,LL型由“散布”式向“组团”式转变,LH型多散布在LL型周边;空间上看,中部和西部地区耦合协调度较高,区域间多形成HH集聚区,东部和南部地区耦合协调不足,多形成LL集聚区。

    Abstract:

    Land space development and eco-environment is closely related and mutually dependent, and the coupling coordination and spatial correlation pattern between land space development and eco-environment has a great significance to promote high-quality development and ecological civilization construction in the region. The entropy weight method and index system evaluation method were employed to calculate the land space development degree and eco-environment level of prefecture-level cities from 2008 to 2018 in Henan Province respectively. On this basis, the coupling coordination degree model and spatial auto-correlation method were adopted to evaluate their coupling coordination degree and spatial correlation of spatial-temporal pattern characteristics. The results showed that from 2008 to 2018, the land space development level of each cities was stable and improved, and the eco-environment level of each city showed a tendency of slow reduction and improvement. The coupling coordination degree of land space development and eco-environment in Henan Province was in a verge of disorders and barely coordination stage at present in the whole, and it showed an increasing trend over time, with obvious differences in spatial distribution. On the whole, it presented a pattern of “coordinated transition in the middle and east, coordinated promotion in the middle and northwest”. The global spatial auto-correlation results showed that there was a positive correlation of land space development and eco-environment level. In addition, the coupling coordination degree between land space development and eco-environment was positively correlated over the years, and had obvious agglomeration characteristics. The HH type emerged as the shape of “cluster”, and the LL type was changed from “scatter” to “cluster”, while LH type was mostly scattered around LL type. Spatially, the central and western regions had a high degree of coupling coordination, and most of them formed HH agglomeration area, while the eastern and southern regions had weak coupling coordination, and most of them formed LL agglomeration area. It was suggested to implement scientific and highquality development path of land space, reasonably coordinate the social, economic and ecological environment of Henan Province, and then promote regional sustainable development.

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谢晓彤,李效顺.河南省国土空间开发与生态环境耦合关联时空格局研究[J].农业机械学报,2022,53(8):258-267. XIE Xiaotong, LI Xiaoshun. Spatio-temporal Pattern of Coupling Coordination and Association between Land Space Development and Eco-environment in Henan Province[J]. Transactions of the Chinese Society for Agricultural Machinery,2022,53(8):258-267.

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  • 收稿日期:2021-08-19
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  • 在线发布日期: 2021-09-18
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