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
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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 |
DOI | 10.1007/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 |
推荐引用方式 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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