中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ecosystem Service Assessment of Soil and Water Conservation Based on Scenario Analysis in a Hilly Red-Soil Catchment of Southern China

文献类型:期刊论文

作者Wu, Hui3; Sun, Liying1; Liu, Zhe2
刊名WATER
出版日期2022-04-01
卷号14期号:8页码:19
关键词ecosystem service mapping ecosystem service indicators trade-offs cost and income ratio decision making
DOI10.3390/w14081284
通讯作者Sun, Liying(sunliying@igsnrr.ac.cn)
英文摘要Soil and water conservation (SWC) practices on agricultural watersheds have been the most effective practices for preventing soil erosion for several decades. The ecosystem services (ES) protected or enhanced by SWC practices include the comprehensive effects of protecting and conserving water sources, protecting and improving soil, carbon fixation, increasing agricultural production, and so on. Due to the lack of ES evaluation indicators and unified calculation methods in line with regional characteristics, this study proposes a framework of scenario analysis by using ES mapping, ES scoring, and economic analysis technology for ES and economic-benefit trade-offs under different scenarios. The study area was the Xiaoyang catchment located in Ningdu County, Jiangxi Province, which is a typically hilly red-soil region of southern China. From the results of scenario analysis, an obvious phenomenon is that some SWC practices can affect the value of some ES indicators, while some have no clear trend. By computing the ES scores for the four scenarios, the ranking was S3 (balanced), S1 (conservation), S2 (economic), and S0 (baseline). S3 ranks second in net income (with CNY 4.73 million), preceded only by S2 (CNY 6.36 million). Based on the above rankings, S3 is the relatively optimal scenario in this study. The contributions of this study are the method innovation with the localization or customized selection of ES indicators, and scenario analysis with ES scores and economic-benefit trade-offs in different scenarios.
WOS关键词TRADE-OFFS ; SPATIOTEMPORAL CHANGES ; MANAGEMENT ; FRAMEWORK ; OPTIMIZATION ; AGRICULTURE ; SIMULATION ; BASIN ; NEEDS ; AREA
资助项目Natural Science Foundation of Beijing, China[8202045] ; National Key Research and Development Program of China[2017YFC050540503] ; Key Research and Development Program of Zhejiang Province, China[2021C03138] ; National Natural Science Foundation of China[41701520]
WOS研究方向Environmental Sciences & Ecology ; Water Resources
语种英语
WOS记录号WOS:000786743200001
出版者MDPI
资助机构Natural Science Foundation of Beijing, China ; National Key Research and Development Program of China ; Key Research and Development Program of Zhejiang Province, China ; National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/175276]  
专题中国科学院地理科学与资源研究所
通讯作者Sun, Liying
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing 100101, Peoples R China
2.Commun Univ Zhejiang, Coll Media Engn, Hangzhou 310018, Peoples R China
3.Commun Univ Zhejiang, Inst Intelligent Media Technol, Hangzhou 310018, Peoples R China
推荐引用方式
GB/T 7714
Wu, Hui,Sun, Liying,Liu, Zhe. Ecosystem Service Assessment of Soil and Water Conservation Based on Scenario Analysis in a Hilly Red-Soil Catchment of Southern China[J]. WATER,2022,14(8):19.
APA Wu, Hui,Sun, Liying,&Liu, Zhe.(2022).Ecosystem Service Assessment of Soil and Water Conservation Based on Scenario Analysis in a Hilly Red-Soil Catchment of Southern China.WATER,14(8),19.
MLA Wu, Hui,et al."Ecosystem Service Assessment of Soil and Water Conservation Based on Scenario Analysis in a Hilly Red-Soil Catchment of Southern China".WATER 14.8(2022):19.

入库方式: OAI收割

来源:地理科学与资源研究所

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