中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Climate change rather than grazing dominates the declined resilience of Chinese grassland

文献类型:期刊论文

作者Liu, Huanhuan2,3; Zhang, Yangjian1,2,3; Zheng, Zhoutao3; Zhao, Guang3; Zhang, Yu3; Liu, Li2,3; Cong, Nan3; Duan, Xiaoqing2,3; Sun, Yihan3
刊名GLOBAL AND PLANETARY CHANGE
出版日期2026-07-01
卷号262页码:105483
关键词Grassland stability Climate change Grazing Remote sensing Machine learning
ISSN号0921-8181
DOI10.1016/j.gloplacha.2026.105483
产权排序1
文献子类Article
英文摘要Grassland resilience is crucial for sustaining its ecosystem functions. Although ecosystem resilience is profoundly influenced by climate change and grazing intensity, its dominant drivers remain unclear, limiting the understanding of ecosystem resilience. This study examined resilience dynamics (2001-2021) across the Chinese grassland using remote sensing datasets and machine learning to disentangle the impacts of climate change and grazing. Our results revealed a significant increase in 1-lag temporal autocorrelation (TAC), indicating a general decline in China's grassland resilience, most notably on the Tibetan Plateau. Sensitivity analysis showed that climate warming and intensified precipitation variability exerted negative impacts on resilience across approximately 79% and 82% of the grasslands, respectively, though this impact was partially buffered by increases in vegetation density. Grazing also caused resilience to decline across 62% of the study area, exhibiting greater sensitivity to increases in grazing pressure than to comparable decreases. Critically, the contribution analysis found that climate change dominated the resilience decline, contributing approximately 8.39 times more than grazing. These findings underscore the sensitivity of ecosystem stability to climate pressures, suggesting that management should prioritize climate adaptation and mitigation strategies.
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WOS关键词FLUCTUATION-DISSIPATION ; VEGETATION ; PATTERNS ; DATASET
WOS研究方向Physical Geography ; Geology
语种英语
WOS记录号WOS:001745676000001
出版者ELSEVIER
源URL[http://ir.igsnrr.ac.cn/handle/311030/221592]  
专题拉萨站高原生态系统研究中心_外文论文
通讯作者Zhang, Yangjian
作者单位1.Hebei Univ, Inst Life Sci & Green Dev, Sch Life Sci, Baoding, Hebei, Peoples R China
2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing, Peoples R China;
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modelling, Naqu Alpine Grassland Ecosyst Natl Observat & Res, Beijing, Peoples R China;
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GB/T 7714
Liu, Huanhuan,Zhang, Yangjian,Zheng, Zhoutao,et al. Climate change rather than grazing dominates the declined resilience of Chinese grassland[J]. GLOBAL AND PLANETARY CHANGE,2026,262:105483.
APA Liu, Huanhuan.,Zhang, Yangjian.,Zheng, Zhoutao.,Zhao, Guang.,Zhang, Yu.,...&Sun, Yihan.(2026).Climate change rather than grazing dominates the declined resilience of Chinese grassland.GLOBAL AND PLANETARY CHANGE,262,105483.
MLA Liu, Huanhuan,et al."Climate change rather than grazing dominates the declined resilience of Chinese grassland".GLOBAL AND PLANETARY CHANGE 262(2026):105483.

入库方式: OAI收割

来源:地理科学与资源研究所

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