中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Divergent impacts of natural growth and artificial restoration on plant biomass in the Yellow River Basin

文献类型:期刊论文

作者Luan, Jinkai2; Ma, Ning1
刊名ECOLOGICAL ENGINEERING
出版日期2026-02-01
卷号223页码:107858
关键词Vegetation change Biomass Natural growth Artificial restoration Yellow River Basin
ISSN号0925-8574
DOI10.1016/j.ecoleng.2025.107858
产权排序2
文献子类Article
英文摘要Vegetation change (VC) plays a crucial role in driving fluctuations in ecosystem biomass. However, VC encompasses either natural growth (NG) or artificial restoration (AR), and the specific effects of these two processes on biomass remain inadequately understood. The present study employed an ecohydrological model to evaluate the impacts of NG and AR on biomass in the Chinese Yellow River Basin (YRB) from 1998 to 2020. The results indicate that, over the past 23 years, NG led to 10.3 g C m-2 (8.4 %) increase in biomass, while AR resulted in somewhat less increase in biomass with just 6.6 g C m-2 (5.0 %). Overall, VC contributed to a 13.7 % increase in biomass. In most (84.8 %) regions within the YRB, VC positively contributed to biomass enhancement. The biomass increases attributed to NG mainly occur in the northern and northwestern YRB, encompassing 46.3 % of the total basin area. In contrast, regions where AR dominated biomass accumulation are spatially opposite to those primarily influenced by NG, with mostly being located in the southeastern and western YRB. The biomass responses to VC, NG, and AR exhibited pronounced differences across different ecosystem types. Farmlands experienced the most substantial biomass enhancement, followed by forest and grassland ecosystems, while desert ecosystem was the least affected. These findings suggested that, for the whole YRB, NG is more effective than AR in carbon sequestration. This is especially true for the northern and northwestern YRB where climate is more arid. However, in the southeastern YRB and the margianl area of Tibetan Plateau, AR is fine for the ecosystem health and biomass restoration in the region.
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WOS关键词LOESS PLATEAU ; CHINA ; REVEGETATION
WOS研究方向Environmental Sciences & Ecology ; Engineering
语种英语
WOS记录号WOS:001626830200002
出版者ELSEVIER
源URL[http://ir.igsnrr.ac.cn/handle/311030/219764]  
专题陆地水循环及地表过程院重点实验室_外文论文
通讯作者Ma, Ning
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing, Peoples R China
2.Nanjing Univ Informat Sci & Technol, Sch Hydrol & Water Resources, Key Lab Hydrometeorol Disaster Mech & Warning, Minist Water Resources, Nanjing, Jiangsu, Peoples R China;
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GB/T 7714
Luan, Jinkai,Ma, Ning. Divergent impacts of natural growth and artificial restoration on plant biomass in the Yellow River Basin[J]. ECOLOGICAL ENGINEERING,2026,223:107858.
APA Luan, Jinkai,&Ma, Ning.(2026).Divergent impacts of natural growth and artificial restoration on plant biomass in the Yellow River Basin.ECOLOGICAL ENGINEERING,223,107858.
MLA Luan, Jinkai,et al."Divergent impacts of natural growth and artificial restoration on plant biomass in the Yellow River Basin".ECOLOGICAL ENGINEERING 223(2026):107858.

入库方式: OAI收割

来源:地理科学与资源研究所

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