中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preliminary analysis on the relationships between tibetan plateau ndvi change and its surface heat source and precipitation of china

文献类型:期刊论文

作者Hua Wei1; Fan GuangZhou; Zhou DingWen; Ni ChangJian; Li XueMin; Wang YongLi; Liu YaQin; Huang XianLun
刊名Science in china series d-earth sciences
出版日期2008-05-01
卷号51期号:5页码:677-685
关键词Tibetan plateau Vegetation change Surface heat source Precipitation of china
ISSN号1006-9313
DOI10.1007/s11430-008-0041-4
通讯作者Hua wei(huawei8280@126.com)
英文摘要Using the automatic weather station data obtained from the tibetan plateau (tp), the normalized difference vegetation index and the monthly precipitation data of china and by the methods of correlation and composite analysis, preliminary analytical results are achieved concerning the relationships between tp ndvi change and its surface heat source and precipitation of china. the results of our research may lead to the following conclusions: (1) a positive correlation relationship exists between tp ndvi change and its surface heat source, including the sensible heat and the latent heat. as to the correlation of the former, it is more remarkable in western tp than in eastern tp, and as to the correlation of the latter, however it turns out contrary. (2) with the improvement of tp vegetation, its surface heat source of every season is also mainly reinforced, especially in summer. as to the contribution of the sensible heat and the latent heat to the increment of the tp surface heat source intensity, the former is comparatively more significant than the latter in winter and spring, while in summer and autumn, the two have almost the same importance. (3) the correlation coefficient between summer ndvi over tp and the corresponding period precipitation of china displays a belt distribution of (+-+) from south to north china. (4) anomalous surface heating field over tp derived from vegetation change is probably an important factor to affect summer precipitation of china.
WOS关键词DIFFERENCE VEGETATION INDEX ; CLIMATE
WOS研究方向Geology
WOS类目Geosciences, Multidisciplinary
语种英语
WOS记录号WOS:000255115600005
出版者SCIENCE PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2393222
专题中国科学院大学
通讯作者Hua Wei
作者单位1.Chengdu Univ Informat Technol, Ctr Plateau Atmospher & Env Res, Chengdu 610225, Peoples R China
2.Chinese Acad Sci, Inst Atmospher Phys, Beijing 100029, Peoples R China
3.Grad Univ Chinese Acad Sci, Beijing 100049, Peoples R China
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GB/T 7714
Hua Wei,Fan GuangZhou,Zhou DingWen,et al. Preliminary analysis on the relationships between tibetan plateau ndvi change and its surface heat source and precipitation of china[J]. Science in china series d-earth sciences,2008,51(5):677-685.
APA Hua Wei.,Fan GuangZhou.,Zhou DingWen.,Ni ChangJian.,Li XueMin.,...&Huang XianLun.(2008).Preliminary analysis on the relationships between tibetan plateau ndvi change and its surface heat source and precipitation of china.Science in china series d-earth sciences,51(5),677-685.
MLA Hua Wei,et al."Preliminary analysis on the relationships between tibetan plateau ndvi change and its surface heat source and precipitation of china".Science in china series d-earth sciences 51.5(2008):677-685.

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来源:中国科学院大学

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