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
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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 |
DOI | 10.1016/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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