中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Modeled effects of climate change on actual evapotranspiration in different eco-geographical regions in the Tibetan Plateau

文献类型:SCI/SSCI论文

作者Pan T.; Zheng D.
发表日期2013
关键词evapotranspiration LPJ model climate change Tibetan Plateau global vegetation model change scenario carbon-cycle trends china water evaporation moisture balance
英文摘要From 1981 to 2010, the effects of climate change on evapotranspiration of the alpine ecosystem and the regional difference of effects in the Tibetan Plateau (TP) were studied based on the Lund-Potsdam-Jena dynamic vegetation model and data from 80 meteorological stations. Changes in actual evapotranspiration (AET) and water balance in TP were analyzed. Over the last 30 years, climate change in TP was characterized by significantly increased temperature, slightly increased precipitation, and decreased potential evapotranspiration (PET), which was significant before 2000. AET exhibited increasing trends in most parts of TP. The difference between precipitation and AET decreased in the southeastern plateau and increased in the northwestern plateau. A decrease in atmospheric water demand will lead to a decreased trend in AET. However, AET in most regions increased because of increased precipitation. Increased precipitation was observed in 86% of the areas with increased AET, whereas decreased precipitation was observed in 73% of the areas with decreased AET.
出处Journal of Geographical Sciences
23
2
195-207
收录类别SCI
语种英语
ISSN号1009-637X
源URL[http://ir.igsnrr.ac.cn/handle/311030/30082]  
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
Pan T.,Zheng D.. Modeled effects of climate change on actual evapotranspiration in different eco-geographical regions in the Tibetan Plateau. 2013.

入库方式: OAI收割

来源:地理科学与资源研究所

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