中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Leaf Temperature and Vapour Pressure Deficit (VPD) Driving Stomatal Conductance and Biochemical Processes of Leaf Photosynthetic Rate in a Subtropical Evergreen Coniferous Plantation

文献类型:期刊论文

作者Li, Yue1,2; Zhou, Lei3; Wang, Shaoqiang1,2; Chi, Yonggang3; Chen, Jinghua1,2
刊名SUSTAINABILITY
出版日期2018-11-01
卷号10期号:11页码:13
关键词seasonal variations photosynthetic rate V-cmax25 J(max25) stomatal conductance climate
ISSN号2071-1050
DOI10.3390/su10114063
通讯作者Zhou, Lei(zhoulei@zjnu.cn) ; Wang, Shaoqiang(sqwang@igsnrr.ac.cn)
英文摘要Photosynthesis is arguably the most important biochemical process on Earth, which is dramatically influenced by environmental conditions. How environmental factors drive stomatal conductance and biochemical processes of leaf photosynthetic rate has not been sufficiently investigated in subtropical China. In this study, we analysed the effects of stomatal and biochemical parameters on the photosynthetic rate of native Masson's pine (Pinus massoniana Lamb.) and exotic slash pine (Pinus elliottii Engelm.) in response to leaf temperature and vapour pressure deficit (VPD) in subtropical China, based on leaf gas exchange measurements in 2016. Our results showed that there was no significant difference in the light-saturated photosynthetic rate (A(sat)) between native Masson's pine and exotic slash pine. The seasonal patterns of maximum rate of the carboxylation (V-cmax25) were basically consistent with seasonal patterns of A(sat) for both species. The positive effect of leaf temperature on A(sat) was mainly produced through its positive effect on V-cmax25. Leaf temperature had no significant effect on stomatal conductance. V-cmax25 and g(s) simultaneously affected A(sat) in response to VPD. Our results highlighted the importance of biochemical processes in limiting leaf photosynthetic rate in response to environmental conditions in subtropical evergreen coniferous plantations.
WOS关键词RUBP CARBOXYLATION ; FOREST PLANTATION ; PINE PLANTATIONS ; SEASONAL-CHANGE ; GAS-EXCHANGE ; HIGH YIELDS ; AREA INDEX ; RESPONSES ; NITROGEN ; ACCLIMATION
资助项目National Key Research and Development Program of China[2017YFC0503803] ; National Key Research and Development Program of China[2017YFB0504000] ; National Natural Science Foundation of China[41401110] ; National Natural Science Foundation of China[41871084] ; National Natural Science Foundation of China[41571192]
WOS研究方向Science & Technology - Other Topics ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000451531700237
出版者MDPI
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/51353]  
专题中国科学院地理科学与资源研究所
通讯作者Zhou, Lei; Wang, Shaoqiang
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China
3.Zhejiang Normal Univ, Coll Geog & Environm Sci, Jinhua 321004, Peoples R China
推荐引用方式
GB/T 7714
Li, Yue,Zhou, Lei,Wang, Shaoqiang,et al. Leaf Temperature and Vapour Pressure Deficit (VPD) Driving Stomatal Conductance and Biochemical Processes of Leaf Photosynthetic Rate in a Subtropical Evergreen Coniferous Plantation[J]. SUSTAINABILITY,2018,10(11):13.
APA Li, Yue,Zhou, Lei,Wang, Shaoqiang,Chi, Yonggang,&Chen, Jinghua.(2018).Leaf Temperature and Vapour Pressure Deficit (VPD) Driving Stomatal Conductance and Biochemical Processes of Leaf Photosynthetic Rate in a Subtropical Evergreen Coniferous Plantation.SUSTAINABILITY,10(11),13.
MLA Li, Yue,et al."Leaf Temperature and Vapour Pressure Deficit (VPD) Driving Stomatal Conductance and Biochemical Processes of Leaf Photosynthetic Rate in a Subtropical Evergreen Coniferous Plantation".SUSTAINABILITY 10.11(2018):13.

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来源:地理科学与资源研究所

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