基于调节服务流视角的黄河流域生态补偿优化研究
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国家自然科学基金(42101298);河南省科技研发计划联合基金重点项目(225200810045);河南农业大学哲学社会科学类科研创新基金(SKJJ2023B14);河南省高等学校大学生创新训练计划项目(202410466072)


Optimization of ecological compensation in the Yellow River Basin from the perspective of regulation service flow
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    摘要:

    生态补偿是促进区域生态保护和社会经济协调发展的有效手段。目前,基于生态系统服务流的生态补偿探讨较少,定量评估较为匮乏。基于生态系统调节服务供-流-需理论,提出了一种新型生态补偿模式,明确黄河流域调节服务供需关系,结合风场分析、水文分析以及热点分析识别生态系统服务流供给区、需求区、传递路径,并通过比较生态辐射力获取服务流量,最终确定黄河流域调节服务生态补偿受偿城市、补偿城市以及补偿金额。研究结果表明:(1)2020年黄河流域水源涵养和固碳服务供给在空间上表现为"南高北低、西高东低"的分布格局;需求分布与人口密度分布密切相关,在空间上则表现为"东高西低"的分布格局。(2)黄河流域水源涵养服务供给与需求关系整体上呈现赤字状态,供给难以满足需求;黄河流域大部分地区固碳服务供给能够满足需求,但已接近生态赤字警戒线。(3)黄河流域水源涵养服务受偿城市共8个,补偿城市共22个;固碳服务受偿城市共10个,补偿城市共28个。黄河流域生态系统调节服务生态补偿总金额为676.54亿元,其中水源涵养服务生态补偿总金额为160.54亿元,固碳服务生态补偿总金额为516亿元。研究结果可以为黄河流域生态系统管理政策的制定以及生态补偿的实际应用提供参考。

    Abstract:

    Ecological compensation is an effective strategy for promoting regional ecological protection as well as coordinated socio-economic development. Currently, limited interest is garnered for ecological compensation schemes predicated on the flow of ecosystem services. Quantitative assessments remain scarce. Herein, a novel ecological compensation mode based on supply-flow-demand theory of ecosystem regulatory services was proposed to clarify the supply-demand relationship of regulatory services in Yellow River Basin. Combined with analysis on wind field, hydrology and hot spot, the supply area, demand area and transmission paths in between are identified. Through the comparison of service flows stemming from eco-radiation and ecological compensation, encompassing recipient cities, compensating cities, and the compensation amounts, a clear delineation was ultimately achieved for regulatory services within the Yellow River Basin. It was found that (1) The spatial distribution of water conservation and carbon sequestration service supply in the Yellow River Basin in 2020 is "high in the south and low in the north, high in the west and low in the east". The demand distribution is strongly associated with the population density, reflecting "high in the east and low in the west". (2) The supply-demand relationship of water conservation services in the Yellow River Basin is overall in deficit with difficulties in meeting the supply demand. Even though the supply of carbon sequestration services in most areas can satisfy the demand, the warning line for ecological deficit is approaching. (3) 8 recipient cities and 22 compensated cities were determined for water conservation, while the numbers of recipient and compensated cities were 10 and 28, respectively, for carbon sequestration service. The total amount of ecological compensation for ecosystem regulation services in the Yellow River Basin was 67.654 billion RMB, of which 16.054 billion RMB worked for water conservation services, and 51.6 billion RMB acted as carbon sequestration compensation. These results are expected to provide insights for establishing ecosystem management policies and practical application in ecological compensation in the Yellow River Basin.

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马元博,翟天林,毕庆生,陈鹏,李玲,陈昱润.基于调节服务流视角的黄河流域生态补偿优化研究.生态学报,2025,45(8):3763~3775

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