中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Estimating the impact of land use change on surface energy partition based on the Noah model

文献类型:SCI/SSCI论文

作者Chen S. H. ; Su H. B. ; Zhan J. Y.
发表日期2014
关键词sensible heat flux latent heat flux land use change the Noah model balance china evaporation population validation hydrology
英文摘要It is well known that land use has an important impact on surface energy partition. It is important to study the evolving trend of the partition of sensible heat flux (SHF) and latent heat flux (LHF) from the net radiance (NR) with land use change in the context of regional climate changes. In this paper, we studied the response of energy partition to land use using the Noah model. First, the Noah model simulation results of SHF and LHF between 2003 and 2005 were comprehensively validated using the observation data from the Changbai Mountain Station, the Xilinhot Station, and the Yucheng Station. The study domains represent three different types of land use change: excessive deforestation, grassland degeneration aggravation, and groundwater level decline, respectively. The study period was subsequently extended from 2015 through 2034, using four projected land use maps and forcing data from Princeton (2000-2004). The simulation results show that during the land use conversions, the annual average of LHF drops by 10.7%, rises by 10.1%, and drops by 11.5% for the Changbai Mountain, Inner Mongolia, and Northern China stations, respectively while the annual average of SHF rises by 10.6%, drops by 10.1%, and drops by 11.3% for the three areas.
出处Frontiers of Earth Science
8
1
18-31
收录类别SCI
语种英语
ISSN号2095-0195
源URL[http://ir.igsnrr.ac.cn/handle/311030/29941]  
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
Chen S. H.,Su H. B.,Zhan J. Y.. Estimating the impact of land use change on surface energy partition based on the Noah model. 2014.

入库方式: OAI收割

来源:地理科学与资源研究所

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