中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Global vegetation change analysis based on MODIS data in recent twelve years

文献类型:期刊论文

作者Mao, Kebiao1; Li, Zhaoliang1; Chen, Jingming1; Ma, Ying1; Liu, Guang1; Tan, Xuelan1; Yang, Kaixian1
刊名High Technology Letters
出版日期2016
卷号22期号:4页码:343-349
通讯作者Mao, Kebiao (maokebiao@126.com)
英文摘要Vegetation cover change is critical for understanding impacts and responses of vegetation to climate change. A study found that vegetation in the regions between 45°N-70°N was increasing using normalized difference vegetation index (NDVI) from 1981 to 1991 ten years ago. The global vegetation growth has changed because of climate change in recent twelve years (2001-2012). After thorough analysis based on satellite data, it is found that it is evident that the global vegetation changed (NDVI) little, and it is increasing slightly in Northern hemisphere while it is decreasing slightly in Southern Hemisphere. For different latitudes, vegetation is increasing 0.17% every year from 60°N to 70 °N (R2=0.47, P>0.013), while the vegetation is decreasing 0.11% every year from 10°N to 10°S (R2=0.54, P>0.004). For different continents, the vegetation in South America is decreasing 0.16% every year (R2=0.78, P>0.0001) and it is increasing 0.05% every year in Asia (R2=0.28, P>0.072) and 0.25% every year in Oceania (R2=0.24, P>0.1). The analysis of global vegetation in different seasons indicates that spatial distribution of global temperature and water vapor will affect the spatial distribution of vegetation, in turn, the spatial distribution of vegetation will also regulate the global temperature and water vapor spatial distribution at large scale. The growth and distribution of vegetation are mainly caused by the orbit of the celestial bodies, and a big data model based on gravitational-magmatic change with the solar or the galactic system as its center is proposed to be built for analyzing how the earth's orbit position in the solar and galaxy system affects spatial-temporal variations of global vegetation and temperature at large scale. These findings promise a holistic understanding of the global climate change and potential underlying mechanisms. Copyright © by HIGH TECHNOLOGY LETTERS PRESS.
收录类别EI
语种英语
WOS记录号WOS:20165103158372
源URL[http://ir.radi.ac.cn/handle/183411/39680]  
专题遥感与数字地球研究所_SCI/EI期刊论文_期刊论文
作者单位1. National Hulunber Grassland Ecosystem Observation and Research Station, Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing
2.100081, China
3. International Institute for Earth System Science, Nanjing University, Nanjing
4.210093, China
5. State Key Laboratory of Remote Sensing Science, Institute of remote sensing and Digital Earth Research Institute and Beijing Normal University, Beijing
6.100875, China
7. College of Resources and Environments, Hunan Agricultural University, Changsha
8.410128, China
9. Department of Geography, University of Cincinnati, Cincinnati
10.OH, United States
推荐引用方式
GB/T 7714
Mao, Kebiao,Li, Zhaoliang,Chen, Jingming,et al. Global vegetation change analysis based on MODIS data in recent twelve years[J]. High Technology Letters,2016,22(4):343-349.
APA Mao, Kebiao.,Li, Zhaoliang.,Chen, Jingming.,Ma, Ying.,Liu, Guang.,...&Yang, Kaixian.(2016).Global vegetation change analysis based on MODIS data in recent twelve years.High Technology Letters,22(4),343-349.
MLA Mao, Kebiao,et al."Global vegetation change analysis based on MODIS data in recent twelve years".High Technology Letters 22.4(2016):343-349.

入库方式: OAI收割

来源:遥感与数字地球研究所

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