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河南省國土空間開發(fā)與生態(tài)環(huán)境耦合關(guān)聯(lián)時(shí)空格局研究
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Spatio-temporal Pattern of Coupling Coordination and Association between Land Space Development and Eco-environment in Henan Province
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    國土空間開發(fā)與生態(tài)環(huán)境間是相互關(guān)聯(lián)及協(xié)調(diào)促進(jìn)的關(guān)系,探究其耦合協(xié)調(diào)度及空間關(guān)聯(lián)格局對地區(qū)實(shí)現(xiàn)高質(zhì)量發(fā)展和生態(tài)文明建設(shè)意義重大。本文采用熵值法和指標(biāo)體系評價(jià)法分別測算了2008—2018年河南省地級市的國土空間開發(fā)程度及生態(tài)環(huán)境水平,在此基礎(chǔ)上,運(yùn)用耦合協(xié)調(diào)度模型和空間自相關(guān)分析評價(jià)了兩者耦合協(xié)調(diào)度及空間關(guān)聯(lián)的時(shí)空分異特征。研究表明,2008—2018年河南省各地市國土空間開發(fā)水平整體穩(wěn)中有進(jìn),生態(tài)環(huán)境水平呈緩慢縮減并提升的態(tài)勢。河南省國土空間開發(fā)與生態(tài)環(huán)境的耦合協(xié)調(diào)度主要處于瀕臨失調(diào)與勉強(qiáng)協(xié)調(diào)階段,并隨時(shí)間推移呈增強(qiáng)趨勢,空間分布差異明顯,整體呈現(xiàn)“中東部協(xié)調(diào)過渡,中部和西北部協(xié)調(diào)提升”的特征。全局空間自相關(guān)表明國土空間開發(fā)及生態(tài)環(huán)境水平均存在顯著正相關(guān)性;兩者耦合協(xié)調(diào)度歷年呈正相關(guān)性,且具有明顯集聚特征,HH型多以“組團(tuán)”形式出現(xiàn),LL型由“散布”式向“組團(tuán)”式轉(zhuǎn)變,LH型多散布在LL型周邊;空間上看,中部和西部地區(qū)耦合協(xié)調(diào)度較高,區(qū)域間多形成HH集聚區(qū),東部和南部地區(qū)耦合協(xié)調(diào)不足,多形成LL集聚區(qū)。

    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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謝曉彤,李效順.河南省國土空間開發(fā)與生態(tài)環(huán)境耦合關(guān)聯(lián)時(shí)空格局研究[J].農(nóng)業(yè)機(jī)械學(xué)報(bào),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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  • 在線發(fā)布日期: 2021-09-18
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