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![]() |
刊名 | SUSTAINABILITY
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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 |
DOI | 10.3390/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. |
入库方式: OAI收割
来源:地理科学与资源研究所
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