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長江中游城市群生態(tài)系統(tǒng)健康時空演變及其城鎮(zhèn)化驅(qū)動機(jī)制研究

發(fā)布時間:2022-10-10 20:00
  一、研究背景“人類世”概念的提出表明人類活動已經(jīng)對整個地球表層系統(tǒng)產(chǎn)生了深遠(yuǎn)影響,人類活動對地球表層系統(tǒng)的影響已經(jīng)遠(yuǎn)遠(yuǎn)超過了自然要素對地球表層系統(tǒng)的影響。城市群是經(jīng)濟(jì)、工業(yè)化和城鎮(zhèn)化快速發(fā)展的區(qū)域,同時也是社會問題、資源枯竭、環(huán)境惡化和土地利用問題等人地矛盾突出的地區(qū)。隨著全球化的深入和全球范圍內(nèi)競爭的日益激烈,城市群越來越成為全球經(jīng)濟(jì)競爭的新空間。《國家新城鎮(zhèn)化規(guī)劃(2014-2020)》指出,中國的城市群是促進(jìn)中國城鎮(zhèn)化發(fā)展的主體形態(tài)。當(dāng)前中國主要的國家級城市群包括長三角城市群、京津冀城市群、珠三角城市群、成渝城市群和長江中游城市群,這些城市群在當(dāng)前的中國經(jīng)濟(jì)發(fā)展中扮演著重要角色,同時經(jīng)歷著大規(guī)模的城鎮(zhèn)化進(jìn)程。以充滿活力的城市群為動力,完善中國城鎮(zhèn)化的主體形態(tài)將成為中國特色城鎮(zhèn)化道路的重要選擇。中國的新城鎮(zhèn)化正處于從土地城鎮(zhèn)化到人口城鎮(zhèn)化的過渡時期,城市人口集聚、非農(nóng)產(chǎn)業(yè)集聚、經(jīng)濟(jì)集聚和景觀格局變化將促進(jìn)土地利用轉(zhuǎn)型,同時嚴(yán)重影響生態(tài)系統(tǒng)健康。另外,城市群快速城鎮(zhèn)化和工業(yè)化,極大地促進(jìn)了城鄉(xiāng)轉(zhuǎn)型的轉(zhuǎn)型升級,加劇了土地利用轉(zhuǎn)型,導(dǎo)致城市無序擴(kuò)張、耕地占用和嚴(yán)重的生態(tài)環(huán)境問題。同時,生... 

【文章頁數(shù)】:268 頁

【學(xué)位級別】:博士

【文章目錄】:
作者簡歷
摘要
abstract
Chapter1 Introduction
    1.1 Research background
        1.1.1 The increasingly severe contradiction between human and natural systems
        1.1.2 Rapid urbanization in urban agglomerations
        1.1.3 The need to identify the impact of urbanization on ecosystem health
        1.1.4 The need for ecological civilization construction
    1.2 Literature review
        1.2.1 Land use/land cover change
        1.2.2 Landscape pattern index
        1.2.3 Ecosystem services
        1.2.4 Ecosystem health
        1.2.5 Shortcomings in previous studies
    1.3 Research objectives,questions,and contributions
        1.3.1 Research objectives
        1.3.2 Research questions
        1.3.3 Research contributions
        1.3.4 Outline of the dissertation
Chapter2 Research theoretical basis
    2.1 Main conceptual definition
        2.1.1 Landscape pattern index
        2.1.2 Ecosystem services
        2.1.3 Ecosystem health
    2.2 Theoretical basis
        2.2.1 Man-land relationship systems
        2.2.2 Sustainable development theory
        2.2.3 First law of geography
        2.2.4 Environmental Kuznets curve
        2.2.5 Telecoupling
Chapter3 Ecosystem health assessment in the MRYRUA
    3.1 Study area
        3.1.1 Location and natural environment
        3.1.2 Socioeconomic background
        3.1.3 Policy background
    3.2 Land use change analysis in the MRYRUA from1995 to 2015
        3.2.1 Materials and methods
        3.2.2 Quantity change of land use
        3.2.3 Spatial change of land use
    3.3 Modeling ecosystem health in the MRYRUA from1995 to 2015
Chapter4 Ecosystem physical health assessment in the MRYRUA
    4.1 Ecosystem organization
        4.1.1 Landscape pattern metrics
        4.1.2 Spatiotemporal landscape pattern in the MRYRUA from 1995 to 2015
        4.1.3 Spatiotemporal ecosystem organization pattern in the MRYRUA from to 2015
    4.2 Ecosystem vigor
    4.3 Ecosystem resilience
    4.4 Spatiotemporal evolution pattern of ecosystem physical health in the MRYRUA from1995 to
Chapter5 Ecosystem services assessment in the MRYRUA
    5.1 Quantifying ecosystem services
        5.1.1 Grain productivity
        5.1.2 Water yield
        5.1.3 Carbon storage
        5.1.4 Soil conservation
        5.1.5 Water purification
        5.1.6 Biodiversity conservation
        5.1.7 Cultural services
    5.2 Mapping comprehensive ecosystem services index
    5.3 Spatiotemporal evolution pattern of ecosystem services in the MRYRUA from 1995 to 2015
        5.3.1 Changes of multiple ecosystem services from1995 to 2015
        5.3.2 Spatiotemporal evolution pattern of grain productivity from1995 to 2015
        5.3.3 Spatiotemporal evolution pattern of water yield from1995 to 2015
        5.3.4 Spatiotemporal evolution pattern of carbon storage from 1995 to 2015
        5.3.5 Spatiotemporal evolution pattern of soil conservation from 1995 to 2015
        5.3.6 Spatiotemporal evolution pattern of water purification from 1995 to 2015
        5.3.7 Spatiotemporal evolution pattern of biodiversity conservation from 1995 to 2015
        5.3.8 Spatiotemporal evolution pattern of culture services from 1995 to 2015
    5.4 Spatial pattern of comprehensive ecosystem services index in the MRYRUA from 1995 to 2015
Chapter6 Spatiotemporal evolution pattern of ecosystem health in the MRYRUA
    6.1 Spatiotemporal distribution pattern of ecosystem health in the MRYRUA from 1995 to 2015
    6.2 Hotspot analysis of ecosystem health in the MRYRUA from1995 to 2015
Chapter7 Influence mechanism of urbanization on ecosystem health in the MRYRUA
    7.1 Driving factors of ecosystem health in the MRYRUA
        7.1.1 Conceptual framework for dynamic mechanism of ecosystem health
        7.1.2 Dependent variable
        7.1.3 Explanatory variables
        7.1.4 Control variables
    7.2 Urbanization measurement in the MRYRUA from 1995 to 2015
        7.2.1 Spatiotemporal evolution pattern of urbanization in the MRYRUA from 1995 to 2015
        7.2.2 The relationship between urbanization and ecosystem health in the MRYRUA from1995 to
    7.3 Spatial regression model
        7.3.1 Spatial autocorrelation test
        7.3.2 Spatial regression dealing with spatial dependence
        7.3.3 Spatial regression dealing with spatial heterogeneity
        7.3.4.Performance comparisons
    7.4 Spatial regression results at global and local levels
        7.4.1 Spatial correlations between ecosystem health and urbanization
        7.4.2 Spatial regression results at global level
        7.4.3 Spatial regression results at local level
        7.4.4 Scale-dependent spatial non-stationarity
        7.4.5 Advantage of GWR
Chapter8 Conclusions and policy implications
    8.1 Main conclusions
        8.1.1 Quantifying ecosystem services in the MRYRUA
        8.1.2 Modeling ecosystem health in the MRYRUA
        8.1.3 Mapping urbanization level in the MRYRUA
        8.1.4 Influence mechanism of urbanization on ecosystem health in the MRYRUA
    8.2 Policy implications
        8.2.1 Bringing spatial spillover effect into ecosystem governance and land use decisions
        8.2.2 Impact of urbanization on ecosystem health in the telecoupled world
        8.2.3 Implication of spatial relationship between ecosystem health and urbanization for urban landscape planning
    8.3 Limitations and future directions
致謝
References


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