中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Nonlinear response of China's eco-geographical arid/humid regions to climate change during 1961-2020

文献类型:期刊论文

作者Yin, Mijia1,2; Yin, Yunhe2; Deng, Haoyu2; Wu, Shaohong1,2; Zheng, Du1,2
刊名JOURNAL OF GEOGRAPHICAL SCIENCES
出版日期2026-03-01
卷号36期号:3页码:535-549
关键词ecogeography arid/humid regions aridity index climate change regional pattern dynamics
ISSN号1009-637X
DOI10.1007/s11442-026-2459-z
产权排序1
文献子类Article
英文摘要Climate change significantly affects the arid/humid processes and patterns in China, directly impacting management decisions related to adaptive agriculture and water resources management, desertification control, and spatial ecological restoration. However, current studies primarily focus on changes in arid/humid climate variables, lacking quantitative characterization of the dynamic evolution of areal systems and their nonlinear responses. Based on the data of national meteorological stations from 1961 to 2020, we systematically quantified the nonlinear response of arid/humid patterns to climate change. The results revealed that 6.98% of eco-geographical arid/humid regions underwent type shifts over the past six decades, with 4.95% transitioning toward wetter conditions. Humid and semi-arid regions expanded significantly while sub-humid and arid regions contracted significantly. In the late 1990s, trends of the humid and sub-humid region shifted. Humid region contraction in northern China was driven primarily by precipitation decline, whereas the Tibetan Plateau responded to increasing potential evapotranspiration. During the same period, the retreat rate of the arid region slowed, linked to intensified aridification in the west part of northern China and a decelerating wetting trend in northwest China, both primarily driven by precipitation trends. Our study reveals the nonlinear response of the arid/humid patterns under climate change, providing a scientific basis for the improvement of regional climate resilience.
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WOS关键词POTENTIAL EVAPOTRANSPIRATION ; DROUGHT ; ZONE
WOS研究方向Physical Geography
语种英语
WOS记录号WOS:001717879700008
出版者SCIENCE PRESS
源URL[http://ir.igsnrr.ac.cn/handle/311030/221319]  
专题陆地表层格局与模拟院重点实验室_外文论文
通讯作者Yin, Yunhe
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China;
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GB/T 7714
Yin, Mijia,Yin, Yunhe,Deng, Haoyu,et al. Nonlinear response of China's eco-geographical arid/humid regions to climate change during 1961-2020[J]. JOURNAL OF GEOGRAPHICAL SCIENCES,2026,36(3):535-549.
APA Yin, Mijia,Yin, Yunhe,Deng, Haoyu,Wu, Shaohong,&Zheng, Du.(2026).Nonlinear response of China's eco-geographical arid/humid regions to climate change during 1961-2020.JOURNAL OF GEOGRAPHICAL SCIENCES,36(3),535-549.
MLA Yin, Mijia,et al."Nonlinear response of China's eco-geographical arid/humid regions to climate change during 1961-2020".JOURNAL OF GEOGRAPHICAL SCIENCES 36.3(2026):535-549.

入库方式: OAI收割

来源:地理科学与资源研究所

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