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
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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 |
DOI | 10.3390/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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