中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Enlargement of the semi-arid region in China from 1961 to 2010

文献类型:期刊论文

作者Yin, Yunhe2; Ma, Danyang1,2; Wu, Shaohong1,2
刊名CLIMATE DYNAMICS
出版日期2019
卷号52期号:1-2页码:509-521
关键词Arid humid climate region Climate change Aridity index Precipitation Reference evapotranspiration
ISSN号0930-7575
DOI10.1007/s00382-018-4139-x
通讯作者Yin, Yunhe(yinyh@igsnrr.ac.cn)
英文摘要Due to spatial and temporal heterogeneity in moisture conditions, the responses of arid/humid climate regions (AHCR) to climate change are complex. In this study, we delineated the AHCR of China using information about the balance of the atmospheric water supply and demand collected from 581 meteorological stations over the past 50years. We also analyzed inter-decadal shifts and linear trends in the AHCR and examined the influence of precipitation and reference evapotranspiration. The results indicate that the semi-arid region expanded significantly over the last five decades, mainly in northwest China, northern China, and the Tibetan Plateau and, by the 2000s, had increased by 33.53% relative to its extent in the 1960s; in contrast, the arid region shrank by 20.75%. The semi-arid region grew mainly because of transfers from the arid region in western China and the sub-humid region in eastern China. The decreased reference evapotranspiration and significantly increased precipitation together contributed to the expansion of the semi-arid region in northwest China and the Tibetan Plateau over the last 50years. In contrast, the expansion of the semi-arid region in Inner Mongolia and northern China reflects the counteractive influence of decreased reference evapotranspiration and decreased precipitation.
WOS关键词REFERENCE CROP EVAPOTRANSPIRATION ; KOPPEN CLIMATE ZONES ; ARIDITY INDEX ; PAN EVAPORATION ; FUTURE CLIMATE ; SHIFTS ; TRENDS ; PRECIPITATION ; VARIABILITY ; SURFACE
资助项目National Natural Science Foundation of China[41571043] ; Key Program of the National Natural Science Foundation of China[41530749] ; Cultivate Project of the Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences[TSYJS03]
WOS研究方向Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000460619200030
出版者SPRINGER
资助机构National Natural Science Foundation of China ; Key Program of the National Natural Science Foundation of China ; Cultivate Project of the Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences
源URL[http://ir.igsnrr.ac.cn/handle/311030/49325]  
专题中国科学院地理科学与资源研究所
通讯作者Yin, Yunhe
作者单位1.Univ Chinese Acad Sci, 19A Yuquan Rd, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Key Lab Land Surface Pattern & Simulat, Inst Geog Sci & Nat Resources Res, 11A,Datun Rd, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Yin, Yunhe,Ma, Danyang,Wu, Shaohong. Enlargement of the semi-arid region in China from 1961 to 2010[J]. CLIMATE DYNAMICS,2019,52(1-2):509-521.
APA Yin, Yunhe,Ma, Danyang,&Wu, Shaohong.(2019).Enlargement of the semi-arid region in China from 1961 to 2010.CLIMATE DYNAMICS,52(1-2),509-521.
MLA Yin, Yunhe,et al."Enlargement of the semi-arid region in China from 1961 to 2010".CLIMATE DYNAMICS 52.1-2(2019):509-521.

入库方式: OAI收割

来源:地理科学与资源研究所

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