中国国土资源经济2025,Vol.38Issue(5):28-36,81,10.DOI:10.19676/j.cnki.1672-6995.001181
基于生态系统服务价值的生态系统资产布局研究
Research on Ecosystem Asset Layout Based on Ecosystem Service Value
摘要
Abstract
How to use the spatial value of ecosystem services to guide the spatial layout of ecosystem assets remains a core challenge to sustainable ecosystem management.Taking Hainan island as a case study,the article calculates the spatial value of six ecosystem services:material supply,soil conservation,water purification,flood regulation and storage,water production and carbon sequestration.On this basis,it maximizes the values of ecosystem services for three predefined scenarios(no limits,considering food security,and considering both food security and biodiversity conservation simultaneously)to determine the corresponding spatial layout of ecosystem assets.The results showed that:①In assessing the spatial value of ecosystem services of ecosystem assets,the total value of ecosystem services of the full coverage distribution of natural forests was the highest(2704.1 billion yuan),followed by betel forests(2539.9 billion yuan).②The total value of ecosystem services of the status quo in 2020 was 81.61 billion yuan,whereas the other optimization scenarios had a higher value of ecosystem services than the status quo(Scenario I was 1128.6 billion yuan,an increase of 38.29%compared with the status quo;Scenario II was 1055.3 billion yuan,an increase of 29.3%compared with the status quo;and Scenario III was 1048 billion yuan,an increase of 28.41%compared with the status quo).③Compared with the unconstrained scenario,the total value of ecosystem services of the scenario considering food security decreased by 73.3 billion yuan,while the scenario also considering biodiversity conservation simultaneously decreased by 80.6 billion yuan.By understanding the spatial distribution of ecosystem services,policymakers can make informed choices regarding the allocation of ecosystem assets,contributing to more sustainable land management.关键词
生态系统资产/生态系统服务空间价值/优化/土地管理/海南岛Key words
ecosystem assets/spatial value of ecosystem services/optimization/land management/Hainan island分类
环境科学引用本文复制引用
王丽娟..基于生态系统服务价值的生态系统资产布局研究[J].中国国土资源经济,2025,38(5):28-36,81,10.基金项目
国家自然科学基金青年基金项目"耦合森林生态系统和水库基础设施的水资源供给服务流优化方法研究"(42201304) (42201304)
中国社会科学院"青启计划"研究项目"生态经济学视角下的生态系统核算与宏观经济学模型耦合研究"(2025QQJH61) (2025QQJH61)
中国社会科学院学科建设"登峰战略"资助计划(DF2023XXJC05) (DF2023XXJC05)