Simulation of the physiological responses of C-3 plant leaves to environmental factors by a model which combines stomatal conductance, photosynthesis and transpiration
文献类型:期刊论文
作者 | Yu, Q![]() |
刊名 | ACTA BOTANICA SINICA
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出版日期 | 1998 |
卷号 | 40期号:8页码:740-754 |
关键词 | Photosynthesis Transpiration Stomatal Conductance Boundary Layer Conductance Integrated Model |
文献子类 | Article |
英文摘要 | Transpiration element is included in the integrated stomatal conductance-photosynthesis model by considering gaseous transfer processes, so the present model is capable to simulate the influence of boundary layer conductance. Leuning in his revised Ball's model replaced relative humidity with VPDs(the vapor pressure deficit from stomatal pore to leaf surface) and thereby made the relation with transpiration more straightforward, and made it possible for the regulation of transpiration and the influence of boundary layer conductance to be integrated into the combined model. If the differences in water vapor and CO2 concentration between leaf and ambient air are considered, VPDs, the evaporative demand, is influenced by stomatal and boundary layer conductance. The physiological responses of photosynthesis, transpiration, and stomatal function, and the changes of intercellular CO2 and water use efficiency to environmental factors, such as wind speed, photon flux density, leaf temperature and ambient CO2, are analyzed. It is shown that if the boundary layer conductance drops to a level comparable with stomatal conductance, the results of simulation by the model presented here differ significantly from those by the previous model, and, in some cases, are more realistic than the latter. |
WOS关键词 | WATER-USE EFFICIENCY ; CO2 ASSIMILATION ; LEAF CONDUCTANCE ; ATMOSPHERIC CO2 ; BOUNDARY-LAYER ; CARBON-DIOXIDE ; HUMIDITY ; PRODUCTIVITY ; CANOPIES ; LIGHT |
语种 | 英语 |
WOS记录号 | WOS:000075734000010 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/68179] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Yu, Q |
作者单位 | 1.Chinese Acad Sci, Inst Geog, Yucheng Comprehens Expt Stn, Beijing 100101, Peoples R China 2.Chinese Acad Sci, Shanghai Inst Plant Physiol, Dept Photosynth, Shanghai 200032, Peoples R China |
推荐引用方式 GB/T 7714 | Yu, Q. Simulation of the physiological responses of C-3 plant leaves to environmental factors by a model which combines stomatal conductance, photosynthesis and transpiration[J]. ACTA BOTANICA SINICA,1998,40(8):740-754. |
APA | Yu, Q.(1998).Simulation of the physiological responses of C-3 plant leaves to environmental factors by a model which combines stomatal conductance, photosynthesis and transpiration.ACTA BOTANICA SINICA,40(8),740-754. |
MLA | Yu, Q."Simulation of the physiological responses of C-3 plant leaves to environmental factors by a model which combines stomatal conductance, photosynthesis and transpiration".ACTA BOTANICA SINICA 40.8(1998):740-754. |
入库方式: OAI收割
来源:地理科学与资源研究所
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