中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatiotemporal variations in damages to cropland from agrometeorological disasters in mainland China during 1978-2018

文献类型:期刊论文

作者Xu, Ximeng2; Tang, Qiuhong1,2
刊名SCIENCE OF THE TOTAL ENVIRONMENT
出版日期2021-09-01
卷号785页码:12
关键词Meteorological disasters Cropland Drought Flood Hail Low temperature and frost
ISSN号0048-9697
DOI10.1016/j.scitotenv.2021.147247
通讯作者Tang, Qiuhong(tangqh@igsnrr.ac.cn)
英文摘要Drought, flood, hail, low temperature, and frost (LTF) are the main agrometeorological disasters (AMDs) in China; however, comprehensive and quantitative studies on cropland damage induced by AMDs across the whole country in terms of long-term trends are still lacking and urgently needed. Based on historical statistical data from yearbooks and bulletins, the overall characteristics of cropland damage by AMDs during 1978 & ndash;2018 were analyzed using a pre-whitening procedure and a Mann-Kendall trend test at yearly and provincial scales in China. The results showed that drought was the most severe, with an average covered area of 22.2 million ha and an affected area of 11.2 million ha every year during 1978 & ndash;2018, followed by flood, hail, and LTF. A decreasing trend was observed in covered area and affected area by drought, flood, and hail, while only LTF showed an increasing trend. On provincial scale, more than 70% of the covered area by AMDs was induced by drought and flood in most provincial districts. In all provincial districts of northern China, more than 50% of the covered area was induced by drought. In most provincial districts of southern China, more than 40% of the covered area was induced by flood. Hail disasters were prominent in Xinjiang, with significant increasing trends among all parameters. Compared with the other three AMDs, LTF covered and affected the smallest cropland area, but significant increasing trends were observed in the northwest and middle parts of China. The results of this study systematically display the characteristics of damage to cropland by four main AMDs, which are critical and necessary for disaster risk reduction and adaptive strategy development. (c) 2021 Elsevier B.V. All rights reserved.
WOS关键词EXTREME-WEATHER-EVENTS ; NATURAL DISASTERS ; CLIMATE-CHANGE ; RISK-ASSESSMENT ; METEOROLOGICAL DISASTERS ; ECONOMIC-DEVELOPMENT ; JIANGSU PROVINCE ; TEMPORAL-CHANGES ; DROUGHT RISK ; IMPACTS
资助项目National Natural Science Foundation of China[41790424] ; National Natural Science Foundation of China[41730645] ; National Natural Science Foundation of China[41907060] ; Strategic Priority Research Program of Chinese Academy of Sciences[XDA20060402] ; Strategic Priority Research Program of Chinese Academy of Sciences[XDA23100401]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000659455600009
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; Strategic Priority Research Program of Chinese Academy of Sciences
源URL[http://ir.igsnrr.ac.cn/handle/311030/164168]  
专题中国科学院地理科学与资源研究所
通讯作者Tang, Qiuhong
作者单位1.Univ Chinese Acad Sci UCAS, Beijing, Peoples R China
2.Chinese Acad Sci, Key Lab Water Cycle & Related Land Surface Proc, Inst Geog Sci & Nat Resources Res, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Xu, Ximeng,Tang, Qiuhong. Spatiotemporal variations in damages to cropland from agrometeorological disasters in mainland China during 1978-2018[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2021,785:12.
APA Xu, Ximeng,&Tang, Qiuhong.(2021).Spatiotemporal variations in damages to cropland from agrometeorological disasters in mainland China during 1978-2018.SCIENCE OF THE TOTAL ENVIRONMENT,785,12.
MLA Xu, Ximeng,et al."Spatiotemporal variations in damages to cropland from agrometeorological disasters in mainland China during 1978-2018".SCIENCE OF THE TOTAL ENVIRONMENT 785(2021):12.

入库方式: OAI收割

来源:地理科学与资源研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。