中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evaluating the models of stomatal conductance response to humidity in a tropical rain forest of Xishuangbanna, southwest China

文献类型:SCI/SSCI论文

作者Li Z. H. ; Zhang Y. P. ; Wang S. S. ; Yuan G. F. ; Yang Y. ; Yu G. R. ; Sun X. M.
发表日期2011
关键词evaluation humidity response stomatal conductance models tropical rain forest boreal aspen forest flux measurements land-surface canopy conductance soil respiration winter-wheat sw china photosynthesis environment energy
英文摘要The ecosystem-level fluxes of water vapour and carbon dioxide were measured from 2003 to 2006 at a tropical rain forest in Xishuangbanna, southwest China, using the eddy covariance (EC) technique. These flux measurements allowed the canopy-level evaluation of stomatal conductance (g) response to humidity models. The results showed that both the BWB model and the Leuning model discussed here underestimated g at high humidity and overestimated g at the mid-to-low range of humidity. In contrast, the Wang models discussed here (model-h(a) and model-D(a)) perfectly described the relationship of g response to humidity. The model comparison results also demonstrated high consistency over all the observation years. The good performance of the Wang model-h(a) and model-D(a) indicated that stomatal conductance responds more sensitively to humidity deficit or water vapour pressure deficit than to relative humidity itself at canopy level.
出处Hydrology Research
42
4
307-317
收录类别SCI
语种英语
ISSN号1998-9563
源URL[http://ir.igsnrr.ac.cn/handle/311030/23574]  
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
Li Z. H.,Zhang Y. P.,Wang S. S.,et al. Evaluating the models of stomatal conductance response to humidity in a tropical rain forest of Xishuangbanna, southwest China. 2011.

入库方式: OAI收割

来源:地理科学与资源研究所

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