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
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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 |
DOI | 10.3390/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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