机构地区:[1]广西财经学院经济与贸易学院,南宁530000 [2]广西金融与经济研究院,南宁530000
出 处:《山地学报》2025年第1期72-86,共15页Mountain Research
基 金:国家自然科学基金(72364001,72363001):广西财经学院经济与贸易学院学科项目(2024XKA03)。
摘 要:边境山区生态-经济-社会系统呈现强关联性、动态敏感性和跨境传导性,生态屏障功能衰退与生计空间重构的冲突已成为制约区域可持续发展的关键瓶颈。针对现有研究在跨学科整合与空间关联分析方面的不足,本研究以广西边境地区为例,采用生态当量因子法、生态耦合模型和生态补偿的方法,分析2004-2021年生态系统服务价值演变规律,探生计-生态耦合机理及补偿政策实施效应。结果表明:(1)广西边境山区生态系统服务价值呈上升趋势,从2004年的447.10亿元提高至2021年的521.56亿元,其中林地贡献率达52.64%,反映出森林作为“生态服务综合载体”的主导地位。(2)区域生计-生态耦合系统多为低度和中度耦合,呈现“低度(37.5%)-中度(62.5%)”的梯度协调演进特征,协调度年均提升29.28%,但空间差异明显。口岸城市(东兴市)因跨境贸易驱动引发生计策略转型,导致生态服务供需结构性失衡,呈现中度失调,农户生计与生态环境协同不足。(3)生态补偿总量呈“385.63亿元-202.60亿元”的阶梯递减趋势,那坡县-宁明县处于生态补偿优先区,其他县份相对较低,生态补偿政策的空间配置差异是补偿效率衰减的关键因素。本研究可为广西边境地区的生态建设及生计振兴政策的制定和实施提供科学依据,为促进边境地区人地协同可持续发展分区管控提供决策参考。China's mountainous borderlands,characterized by geopolitical sensitivities,coexisting ecological fragility and biocultural diversity,peripheral economies with transboundary dependencies,and multi-ethnic cultural landscapes,form a coupled human-natural system where the degradation of ecological barriers and livelihood space reconfiguration creates a critical paradox for sustainable territorial governance.Resolving the“ecology-livelihood-development nexus”in these transitional zones requires a complexity-driven framework to advance precision rural revitalization,adaptive landscape stewardship,and cross-scale compensation mechanisms that address trans-jurisdictional externalities.In this study,it took the border regions of Guangxi Province,China as an example,employing the ecological equivalent factor method,ecological coupling models,and ecological compensation methods to analyze the evolution of ecosystem service value from 2004 to 2021 and explore livelihood-ecological coupling mechanisms and the implementation effects of compensation policies.(1)The total ESV in mountainous border areas of Guangxi showed an upward trend,increasing from 44.71 billion CNY in 2004 to 52.156 billion CNY in 2021.Forest ecosystems contributed 52.64%of this value,underscoring forests'dominant role as integrated carriers of ecological services.(2)The regional livelihood-ecosystem coupling system predominantly exhibited low to moderate coupling levels,demonstrating a gradient coordination evolution from low(37.5%)to moderate(62.5%).The coordination degree increased annually by 29.28%,yet significant spatial disparities persisted.In port cities(Dongxing and Pingxiang),livelihood strategy transitions driven by cross-border trade led to structural imbalances in ecosystem service supply-demand,manifesting as moderate dysfunction spatial distribution is uneven and insufficient synergy between livelihoods and ecological environments.(3)Total amount of ecological compensation had a stepwise decline from 38.563 billion CNY to 20.26 billion
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