Satellite-indicated long-term vegetation changes and their drivers on the Mongolian Plateau
Zhao, Xia; Hu, Huifeng; Shen, Haihua; Zhou, Daojing3; Zhou, Liming2; Myneni, Ranga B.; Fang, Jingyun3
刊名LANDSCAPE ECOLOGY
2015
卷号30期号:9页码:1599-1611
关键词Climate change Human activity Normalized difference vegetation index (NDVI) Phenology Vegetation activity Mongolian Plateau
ISSN号0921-2973
DOI10.1007/s10980-014-0095-y
文献子类Article
英文摘要The Mongolian Plateau, comprising the nation of Mongolia and the Inner Mongolia Autonomous Region of China, has been influenced by significant climatic changes and intensive human activities. Previous satellite-based analyses have suggested an increasing tendency in the vegetation cover over recent decades. However, several ground-based observations have indicated a decline in vegetation production. This study aimed to explore long-term changes in vegetation greenness and land surface phenology in relation to changes in temperature and precipitation on the Plateau between 1982 and 2011 using the normalized difference vegetation index (NDVI). Across the Plateau, a significantly positive trend in the growing season (May-September) NDVI was observed from 1982 to 1998, but since that time, the NDVI has not shown a persistent increase, thus causing an insignificant trend over the entire study period. For the steppe vegetation (a major vegetation type on the Plateau), the NDVI increased significantly in spring but decreased in summer. Precipitation was the dominant factor related to changes in steppe vegetation. Warming in spring contributed to earlier vegetation green-up only in meadow steppe vegetation, implying that water deficiency in typical and desert steppe vegetation may eliminate the effect of warming. Our results also suggest a combined effect of climatic and non-climatic factors and highlight the need to examine the role of regional human activities in the control of vegetation dynamics.
学科主题Ecology ; Geography, Physical ; Geosciences, Multidisciplinary
电子版国际标准刊号1572-9761
出版地DORDRECHT
WOS关键词INNER-MONGOLIA ; CLIMATE-CHANGE ; SPRING PHENOLOGY ; LAND DEGRADATION ; TIBETAN PLATEAU ; NORTH-AMERICA ; TIME-SERIES ; NDVI DATA ; CHINA ; STEPPE
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
语种英语
出版者SPRINGER
WOS记录号WOS:000361903500003
资助机构National Natural Science Foundation of China [31330012, 31321061] ; National Basic Research Program of China on Global Change [2010CB950600] ; Strategic Priority Research Program of the Chinese Academy of Sciences [XDA05050300]
内容类型期刊论文
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/25641]  
专题植被与环境变化国家重点实验室
作者单位1.Myneni, Ranga B.] Boston Univ, Dept Geog & Environm, Boston, MA 02215 USA
2.Peking Univ, Coll Urban & Environm, Minist Educ, Key Lab Earth Surface Proc,Dept Ecol, Beijing 100871, Peoples R China
3.Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing 100093, Peoples R China
4.SUNY Albany, Dept Atmospher & Environm Sci, Albany, NY 12222 USA
推荐引用方式
GB/T 7714
Zhao, Xia,Hu, Huifeng,Shen, Haihua,et al. Satellite-indicated long-term vegetation changes and their drivers on the Mongolian Plateau[J]. LANDSCAPE ECOLOGY,2015,30(9):1599-1611.
APA Zhao, Xia.,Hu, Huifeng.,Shen, Haihua.,Zhou, Daojing.,Zhou, Liming.,...&Fang, Jingyun.(2015).Satellite-indicated long-term vegetation changes and their drivers on the Mongolian Plateau.LANDSCAPE ECOLOGY,30(9),1599-1611.
MLA Zhao, Xia,et al."Satellite-indicated long-term vegetation changes and their drivers on the Mongolian Plateau".LANDSCAPE ECOLOGY 30.9(2015):1599-1611.
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