中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Interannual variation of the growing season maximum normalized difference vegetation index, MNDVI, and its relationship with climatic factors on the Tibetan Plateau

文献类型:SCI/SSCI论文

作者Wang S. H.; Sun, W.; Li, S. W.; Shen, Z. X.; Fu, G.
发表日期2015
关键词normalized difference vegetation index-NDVI precipitation relative humidity temperature Tibetan Plateau vapor pressure gross primary production leaf-area index alpine meadow ndvi carbon exchange biomass precipitation grasslands dynamics
英文摘要The effects of the growing season climatic factors (i.e., temperature, precipitation, vapor pressure and relative humidity) on the growing season maximum normalized difference vegetation index (MNDVI), which can mirror the aboveground net primary production and the vegetation maximum absorbed ability of photosynthetically active radiation, were examined during the period from 2000 to 2012 on the Tibetan Plateau. The effects of climatic factors on the MNDVI changed with vegetation types, which was probably due to the fact that the changes of climatic factors differed with the type of vegetation. There was a significant increasing trend for the spatially averaged MNDVI of the vegetation area over the entire plateau. Approximately 16 and 3% of the vegetation area demonstrated a significant MNDVI increasing and decreasing trend, respectively. The MNDVI was significantly affected by relative humidity and vapor pressure, but not affected by temperature and precipitation over the entire plateau. Our findings suggested that the environmental humidity played a predominant role in affecting the variation of MNDVI over the entire Tibetan Plateau.
出处Polish Journal of Ecology
63
3
424-439
收录类别SCI
语种英语
ISSN号1505-2249
源URL[http://ir.igsnrr.ac.cn/handle/311030/38496]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Wang S. H.,Sun, W.,Li, S. W.,et al. Interannual variation of the growing season maximum normalized difference vegetation index, MNDVI, and its relationship with climatic factors on the Tibetan Plateau. 2015.

入库方式: OAI收割

来源:地理科学与资源研究所

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