中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Assessing the spatial-temporal pattern and evolution of areas sensitive to land desertification in North China

文献类型:期刊论文

作者Xu, Duanyang1; You, Xiaogang2; Xia, Chunlin2
刊名ECOLOGICAL INDICATORS
出版日期2019-02-01
卷号97页码:150-158
关键词Land desertification Sensitivity Pattern Evolution North China
ISSN号1470-160X
DOI10.1016/j.ecolind.2018.10.005
通讯作者Xu, Duanyang(xudy@igsnrr.ac.cn) ; Xia, Chunlin(lngdchxyxcl@163.com)
英文摘要Desertification is a global threat to human beings, and effective desertification control requires an interdisciplinary approach to identify the pattern and evolution of sensitive areas. Based on the ESA (Environmental Sensitive Areas) principles and real desertification conditions in North China, the Land Desertification Sensitivity Index (LDSI) was constructed to identify the pattern of areas sensitive to desertification in 1981-2010 as well as their evolution under different climate change scenarios from 2011 to 2030. The results show that regions with low and medium sensitivity to desertification were dominant in North China, which together accounted for 61.93% of the study region. From 1981 to 2010, the average LDSI of North China experienced a decreasing trend, and sensitive areas were mainly distributed in the east of Horqin grassland, Chaidamu basin, the east of Tarim basin, and Zhungeer basin. For the period of 2011-2030, the average LDSI of the whole research region also deceased under both RCP4.5 and RCP8.5 scenarios. However, some regions, e.g., Turpan Hami basin and Zhungeer basin, become more sensitive to desertification. Attention should be paid to desertification control and ecology protection measures in these regions.
WOS关键词CLIMATE-CHANGE ; REGION ; NDVI ; DYNAMICS ; DEGRADATION ; MANAGEMENT ; INDEX
资助项目National Program on Key Research Project of China[2017YFC0506704] ; National Program on Key Research Project of China[2016YFC0501002] ; National Natural Science Foundation of China[71573245]
WOS研究方向Biodiversity & Conservation ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000464891000017
出版者ELSEVIER SCIENCE BV
资助机构National Program on Key Research Project of China ; National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/48267]  
专题中国科学院地理科学与资源研究所
通讯作者Xu, Duanyang; Xia, Chunlin
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
2.Liaoning Tech Univ, Fuxing 123000, Peoples R China
推荐引用方式
GB/T 7714
Xu, Duanyang,You, Xiaogang,Xia, Chunlin. Assessing the spatial-temporal pattern and evolution of areas sensitive to land desertification in North China[J]. ECOLOGICAL INDICATORS,2019,97:150-158.
APA Xu, Duanyang,You, Xiaogang,&Xia, Chunlin.(2019).Assessing the spatial-temporal pattern and evolution of areas sensitive to land desertification in North China.ECOLOGICAL INDICATORS,97,150-158.
MLA Xu, Duanyang,et al."Assessing the spatial-temporal pattern and evolution of areas sensitive to land desertification in North China".ECOLOGICAL INDICATORS 97(2019):150-158.

入库方式: OAI收割

来源:地理科学与资源研究所

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