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超大城市郊区农业生态区空间发展特征、动力机制及优化策略研究

Study on the Development Characteristics,Driving Mechanisms,and Optimization Strategies of Agricultural Ecological Areas in the Suburbs of Megacities

【作者】 张旭

【导师】 鲁仕维;

【作者基本信息】 华中科技大学 , 城乡规划学, 2024, 硕士

【副题名】以武汉市为例

【摘要】 随着高质量发展浪潮的深入推进,城郊农业生态区域的关注度日益攀升,特别是在超大城市周边,这些农业生态空间在城市发展格局中扮演着举足轻重的角色。该区域不仅肩负着为城市提供农产品供应的使命,更是维系城市与自然和谐共生的关键纽带。然而,当前对城郊农业生态空间的研究尚处于起步阶段,其在城乡一体化发展战略中的重要地位尚未得到充分的认可与重视。鉴于此,本项研究选取武汉市作为案例,对其郊区农业生态空间的发展特征、动力机制及优化策略进行了系统的剖析。在当前的发展背景下,武汉市的农业生态空间正遭遇严峻的挑战。如何实现城乡协调发展的统筹兼顾,以及如何维护农业生产与生态平衡,已成为亟待解决的问题。本研究综合运用耦合度模型和协调度模型的研究方法,旨在全面而深入地揭示超大城市郊区农业生态区的发展规律。研究结果显示,武汉市郊区农业生态区在发展特性上呈现出显著的多元化与复杂化趋势,其生产、生活和生态三个维度均展现出独特的地域性差异。在生产发展方面,该区域表现出空间分布上的显著不均以及产业结构调整的明显趋势;在生活发展方面,北部地区的生活空间表现出多样化的特征,城市化推动显著集聚效应;在生态保护方面,北部地区的生态保护程度相对较高,而南部的生态空间质量则显示出逐步改善的趋势。在动力机制方面,本研究综合运用空间自相关分析、热点分析和地理探测器的研究方法,探索武汉市农业生态空间受到多种因素的综合作用模式。研究结果显示,自然要素、空间区位和社会经济等因素相互交织,共同塑造着该区域的发展态势。武汉市郊区农业生态区在空间分布上显示出明显的正相关性和集聚特性。自然要素是该区域动力机制的基础,气候条件对农业生产具有决定性作用。空间区位决定了自然资源的分布和气候条件,直接影响农业类型和产业结构。在人为因素中,人口密度的影响尤为显著,因为它直接关系到劳动力的供给和农业生产的规模与效益。这种协同作用的复杂性意味着动力机制不再是单一因素的线性作用,而是在多维度互动中展现出更为综合和层次丰富的特性。针对武汉市农业生态空间的优化策略,本研究首先将其发展模式划分为生态保育型、经济产业型、社会服务型和综合发展型四大类,并据此提出了多元化的发展优化策略。这些策略包括“功能优先”的空间优化、“安全格局”的生态服务、“全产业链”的产业提升以及“合作共享”的社会保障等策略。这些优化策略旨在为超大城市郊区农业生态区的可持续发展提供多维度的发展路径选择,包括梯度发展和有序延伸的空间优化路径、生态网络和机制补偿的生态服务路径、产业融合和科技赋能的产业提升路径、共建共治和体制创新的社会保障路径等。本研究旨在为制定精准的郊区农业生态空间政策和可行的规划提供丰富的理论支持,同时为农业生态区未来的可持续发展开辟新的实践思路和方向。

【Abstract】 As the tide of high-quality development advances,the focus on suburban agricultural ecological regions has increasingly escalated,particularly around megalopolises.These agricultural ecological spaces play a pivotal role in the urban development paradigm.They are tasked not only with supplying agricultural products to cities but also serve as the essential link maintaining the harmonious coexistence between urban areas and nature.However,current research on suburban agricultural ecological spaces is still in its nascent stages,with their importance in the strategy for integrated urban-rural development not yet fully recognized and appreciated.In light of this,this study selects the city of Wuhan as a case study to systematically analyze the development characteristics,driving mechanisms,and optimization strategies of its suburban agricultural ecological spaces.In the present development context,the agricultural ecological spaces of Wuhan are facing severe challenges.How to achieve a coordinated development between urban and rural areas,as well as how to maintain the balance between agricultural production and ecological conservation,have become pressing issues to be addressed.This study employs coupling and coordination models to reveal comprehensively and in-depth the developmental laws of agricultural ecological regions in the suburbs of megalopolises.The findings indicate that Wuhan’s suburban agricultural ecological regions exhibit a trend of diversification and complexity in their development characteristics,with unique regional differences in production,living,and ecological dimensions.In terms of production development,there is a noticeable spatial distribution imbalance and a clear trend towards industrial structure adjustment.Regarding living development,the northern areas exhibit diverse living spaces with significant urbanization-driven agglomeration effects.In ecological conservation,the northern areas have a relatively higher level of protection,while the southern areas show a trend towards gradual improvement in ecological space quality.Regarding the driving mechanisms,this study integrates spatial autocorrelation analysis,hotspot analysis,and geodetector methods to explore the comprehensive effects of various factors on Wuhan’s agricultural ecological spaces.The results reveal that natural elements,spatial location,and socio-economic factors interweave to shape the development of these areas,showing significant positive spatial correlation and agglomeration characteristics.Natural elements form the foundation of the driving mechanisms,with climatic conditions playing a decisive role in agricultural production.Spatial location determines the distribution of natural resources and climatic conditions,directly affecting agricultural types and industrial structures.Among human factors,population density has a particularly significant impact,as it directly relates to labor supply and the scale and efficiency of agricultural production.This complexity of synergistic action implies that the driving mechanisms are no longer the linear effect of a single factor but display more comprehensive and richly layered characteristics through multi-dimensional interaction.For the optimization strategies of Wuhan’s agricultural ecological spaces,this study first categorizes their development models into conservation-oriented,economic-industrial,social service,and comprehensive development types.Based on this,a diverse set of optimization strategies is proposed,including "function-first" spatial optimization,"safety pattern" ecological services,"full industry chain" industry enhancement,and "cooperative sharing" social security strategies.These strategies aim to provide multi-dimensional development path choices for the sustainable development of suburban agricultural ecological regions in megalopolises,including gradient development and orderly spatial extension optimization paths,ecological network and mechanism compensation service paths,industry integration and technology empowerment enhancement paths,and co-construction,co-governance,and system innovation security paths.This study aims to provide rich theoretical support for formulating precise policies and feasible planning for suburban agricultural ecological spaces,while also paving new practical approaches and directions for the sustainable development of agricultural ecological regions in the future.

  • 【分类号】P208;F327
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