中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evaluation of Extreme Cold and Drought over the Mongolian Plateau

文献类型:期刊论文

作者Liu, Zhaofei1; Yao, Zhijun1; Huang, Heqing1; Batjav, Batbuyan2; Wang, Rui1
刊名WATER
出版日期2019
卷号11期号:1页码:17
关键词extreme climate meteorological drought comprehensive meteorological drought index (CMDI) standardized precipitation index (SPI) empirical orthogonal function (EOF) Mann-Kendall test
ISSN号2073-4441
DOI10.3390/w11010074
通讯作者Liu, Zhaofei(zfliu@igsnrr.ac.cn) ; Wang, Rui(wangr@igsnrr.ac.cn)
英文摘要Extreme cold and meteorological drought in the Mongolian Plateau (MP) were investigated during 1969-2017. Several drought indices were evaluated by analyzing recorded historical drought data in the Chinese region of the MP. The evaluated drought indices were then applied to detect drought characteristics in the entire MP. The trends of extreme cold indices showed that the climate of the MP has warmed during the past 49 years; however, the frequency of cold day/night has increased in the Mongolian region. The climate of Mongolia has also become colder in the spring season. The comprehensive meteorological drought index (CMDI) and the standardized precipitation index with a six-month scale (SPI6) exhibited better performances, showing high consistency between the spatial patterns of the two indices. However, drought represented by the SPI6 was enhanced greater than that expressed by the CMDI. Drought in the MP has been enhanced during the past 49 years, particularly in the Ordos and Alashan plateaus and the Xiliao River basin in China. Moreover, drought has been enhanced from August to October, particularly in the Mongolian region. However, spring drought has shown a weakening trend, which has been beneficial for agriculture and husbandry sectors in some regions of the MP.
WOS关键词STANDARDIZED PRECIPITATION INDEX ; CLIMATE EXTREMES ; TEMPERATURE ; VARIABILITY ; TRENDS
资助项目National Key Research and Development Program of China[2016YFC0401306] ; National Natural Science Foundation of China[41571027] ; National Natural Science Foundation of China[41661144030] ; National Natural Science Foundation of China[41561144012]
WOS研究方向Water Resources
语种英语
WOS记录号WOS:000459735100073
出版者MDPI
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/49167]  
专题中国科学院地理科学与资源研究所
通讯作者Liu, Zhaofei; Wang, Rui
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
2.Mongolian Acad Sci, Inst Geog, Ulaanbaatar 210620, Mongol Peo Rep
推荐引用方式
GB/T 7714
Liu, Zhaofei,Yao, Zhijun,Huang, Heqing,et al. Evaluation of Extreme Cold and Drought over the Mongolian Plateau[J]. WATER,2019,11(1):17.
APA Liu, Zhaofei,Yao, Zhijun,Huang, Heqing,Batjav, Batbuyan,&Wang, Rui.(2019).Evaluation of Extreme Cold and Drought over the Mongolian Plateau.WATER,11(1),17.
MLA Liu, Zhaofei,et al."Evaluation of Extreme Cold and Drought over the Mongolian Plateau".WATER 11.1(2019):17.

入库方式: OAI收割

来源:地理科学与资源研究所

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