中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Improvement of water yield and net primary productivity ecosystem services in the Loess Plateau of China since the "Grain for Green" project

文献类型:期刊论文

作者Huang, Wanyun2; Wang, Peng1; He, Liang2; Liu, Baoyuan3
刊名ECOLOGICAL INDICATORS
出版日期2023-10-01
卷号154页码:11
关键词The Loess Plateau Water yield Net primary productivity Ecosystem service Teleconnection factor Cross-wavelet analysis
ISSN号1470-160X
DOI10.1016/j.ecolind.2023.110707
通讯作者Liu, Baoyuan(baoyuan@bnu.edu.cn)
英文摘要The Loess Plateau of China is one of the regions with the most serious soil erosion globally. The ambitious "Grain for Green" project was there implemented to restore degraded ecosystems, profoundly changing the water yield and carbon sequestration ecosystem services. To understand the changes of water- and carbon-related ecosystem services (hereafter WCES) in the Loess Plateau, this study combined the CASA (Carnegie-Ames-Stanford Approach) model and InVEST (Integrated Valuation of Ecosystem Services and Trade-offs) model to thoroughly reveal the changes and intrinsic linkages of water yield and net primary productivity since the "Grain for Green" project in the Loess Plateau. The results show that the WCES of the Loess Plateau were increasing since 2001, dominated by both the climate change and human afforestation. The water yield and net primary productivity showed strong synergistic effects in 80% of the Loess Plateau, mainly resulting from the rapid increase of precipitation in recent years. The increasing atmospheric precipitation contributed to more WCES provisions, which may have offset the trade-off between WCES caused by large-scale afforestation. In view of the synergistic effects of WCES, enhancing water input into the ecosystem may be an effective measure to respond with future WCES degradation in dry years, such as artificial basin-cross water transfer project. Despite the low correlation between teleconnection factors and WCES, the low water yield and reduction of net primary productivity may be associated with a strong El Nin & SIM;o event in 2015. This study assists in a wise decision-making on the future "Grain for Green" and ecological management in the Loess Plateau.
WOS关键词VEGETATION ; CARBON ; TELECONNECTIONS ; AFFORESTATION ; MANAGEMENT ; RESPONSES
资助项目National Natural Science Founda-tion of China[41830758]
WOS研究方向Biodiversity & Conservation ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:001051047700001
出版者ELSEVIER
资助机构National Natural Science Founda-tion of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/196468]  
专题中国科学院地理科学与资源研究所
通讯作者Liu, Baoyuan
作者单位1.Chinese Acad Sci & Minist Water Resources, Inst Soil & Water Conservat, Yangling 712100, Shaanxi, Peoples R China
2.Northwest A&F Univ, Inst Soil & Water Conservat, Yangling 712100, Peoples R China
3.Beijing Normal Univ Zhuhai, Adv Inst Nat Sci, Zhuhai 519087, Peoples R China
推荐引用方式
GB/T 7714
Huang, Wanyun,Wang, Peng,He, Liang,et al. Improvement of water yield and net primary productivity ecosystem services in the Loess Plateau of China since the "Grain for Green" project[J]. ECOLOGICAL INDICATORS,2023,154:11.
APA Huang, Wanyun,Wang, Peng,He, Liang,&Liu, Baoyuan.(2023).Improvement of water yield and net primary productivity ecosystem services in the Loess Plateau of China since the "Grain for Green" project.ECOLOGICAL INDICATORS,154,11.
MLA Huang, Wanyun,et al."Improvement of water yield and net primary productivity ecosystem services in the Loess Plateau of China since the "Grain for Green" project".ECOLOGICAL INDICATORS 154(2023):11.

入库方式: OAI收割

来源:地理科学与资源研究所

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