Remote sensing monitoring the spatio-temporal changes of aridification in the Mongolian Plateau based on the general Ts-NDVI space, 1981-2012
文献类型:期刊论文
作者 | Cao, Xiaoming1; Feng, Yiming1; Wang, Juanle2,3![]() |
刊名 | JOURNAL OF EARTH SYSTEM SCIENCE
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出版日期 | 2017-06-01 |
卷号 | 126期号:4页码:16 |
关键词 | General Ts-NDVI space aridification Mongolian Plateau remote sensing |
ISSN号 | 0253-4126 |
DOI | 10.1007/s12040-017-0835-x |
通讯作者 | Cao, Xiaoming(caoxm@caf.ac.cn) |
英文摘要 | This paper has developed a general Ts-NDVI triangle space with vegetation index time-series data from AVHRR and MODIS to monitor soil moisture in the Mongolian Plateau during 1981-2012, and studied the spatio-temporal variations of drought based on the temperature vegetation dryness index (TVDI). The results indicated that (1) the developed general Ts-NDVI space extracted from the AVHRR and MODIS remote sensing data would be an effective method to monitor regional drought, moreover, it would be more meaningful if the single time Ts-NDVI space showed an unstable condition; (2) the inverted TVDI was expected to reflect the water deficit in the study area. It was found to be in close negative agreement with precipitation and 10 cm soil moisture; (3) in the Mongolian Plateau, TVDI presented a zonal distribution with changes in land use/land cover types, vegetation cover and latitude. The soil moisture is low in bare land, construction land and grassland. During 1981-2012, drought was widely spread throughout the plateau, and aridification was obvious in the study period. Vegetation degradation, overgrazing, and climate warming could be considered as the main reasons. |
WOS关键词 | DIFFERENCE VEGETATION INDEX ; WATER-STRESS INDEX ; SOIL-MOISTURE ; AGRICULTURAL DROUGHT ; SURFACE-TEMPERATURE ; SATELLITE DATA ; REGIONAL CLIMATE ; CHINA ; MODIS ; EVAPOTRANSPIRATION |
资助项目 | National Key Basic Research and Development Program (973 Program)[2013CB429905-04] ; Key Deployment Project of the Chinese Academy of Sciences[KZZD-EW-08] ; National Natural Science Foundation of China[41501477] ; foundation of Chinese Academy of Forestry[CAFYBB2016QB021] ; special scientific research fund of forestry public welfare profession of China[201404304] |
WOS研究方向 | Geology ; Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:000404980000013 |
出版者 | INDIAN ACAD SCIENCES |
资助机构 | National Key Basic Research and Development Program (973 Program) ; Key Deployment Project of the Chinese Academy of Sciences ; National Natural Science Foundation of China ; foundation of Chinese Academy of Forestry ; special scientific research fund of forestry public welfare profession of China |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/62888] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Cao, Xiaoming |
作者单位 | 1.Chinese Acad Forestry, Inst Desertificat Studies, Beijing 100091, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China 3.Jiangsu Ctr Collaborat Innovat Geog Informat Res, Nanjing 210023, Jiangsu, Peoples R China |
推荐引用方式 GB/T 7714 | Cao, Xiaoming,Feng, Yiming,Wang, Juanle. Remote sensing monitoring the spatio-temporal changes of aridification in the Mongolian Plateau based on the general Ts-NDVI space, 1981-2012[J]. JOURNAL OF EARTH SYSTEM SCIENCE,2017,126(4):16. |
APA | Cao, Xiaoming,Feng, Yiming,&Wang, Juanle.(2017).Remote sensing monitoring the spatio-temporal changes of aridification in the Mongolian Plateau based on the general Ts-NDVI space, 1981-2012.JOURNAL OF EARTH SYSTEM SCIENCE,126(4),16. |
MLA | Cao, Xiaoming,et al."Remote sensing monitoring the spatio-temporal changes of aridification in the Mongolian Plateau based on the general Ts-NDVI space, 1981-2012".JOURNAL OF EARTH SYSTEM SCIENCE 126.4(2017):16. |
入库方式: OAI收割
来源:地理科学与资源研究所
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