中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Plant Phylogeny and Growth Form as Drivers of the Altitudinal Variation in Woody Leaf Vein Traits

文献类型:期刊论文

作者Wang, Ruili1,4; Chen, Haoxuan1; Liu, Xinrui1; Wang, Zhibo2,3; Wen, Jingwen1; Zhang, Shuoxin1,4
刊名FRONTIERS IN PLANT SCIENCE
出版日期2020-02-05
卷号10页码:11
关键词leaf venation phylogeny plant functional type climate elevational gradient
ISSN号1664-462X
DOI10.3389/fpls.2019.01735
通讯作者Wang, Ruili(wangrl@nwafu.edu.cn) ; Zhang, Shuoxin(sxzhang@nwafu.edu.cn)
英文摘要Variation in leaf veins along environmental gradients reflects an important adaptive strategy of plants to the external habitats, because of their crucial roles in maintaining leaf water status and photosynthetic capacity. However, most studies concentrate on a few species and their vein variation across horizontal spatial scale, we know little about how vein traits shift along the vertical scale, e.g., elevational gradient along a mountain, and how such patterns are shaped by plant types and environmental factors. Here, we aimed to investigate the variation in leaf vein traits (i.e., vein density, VD; vein thickness, VT; and vein volume per unit leaf area, VV) of 93 woody species distributed along an elevational gradient (1,374-3,375 m) in a temperate mountain in China. Our results showed that altitude-related trends differed between growth forms. Tree plants from higher altitudes had lower VD but higher VT and VV than those from lower altitude; however, the opposite tend was observed in VD of shrubs, and no significant altitudinal changes in their VT or VV. Plant phylogenetic information at the clade level rather than climate explained most of variation in three leaf vein traits (17.1-86.6% vs. <0.011-6.3% explained variance), supporting the phylogenetic conservatism hypothesis for leaf vein traits. Moreover, the phylogenetic effects on vein traits differed between trees and shrubs, with the vein traits of trees being relatively more conserved. Together, our study provides new picture of leaf vein variation along the altitude, and highlights the importance of taking plant phylogeny into consideration when discussing trait variation from an ecological to a biogeographic scale.
WOS关键词MAXIMUM STOMATAL CONDUCTANCE ; VENATION ; EVOLUTION ; PATTERNS ; DENSITY ; ECOLOGY ; CLIMATE ; SLOPES ; SIZE
资助项目National Natural Science Foundation of China[31700381] ; National Key R&D Program of China[2016YFC0500202] ; National Key R&D Program of China[2017YFA0604803] ; China Postdoctoral Science Foundation[2017M623252] ; China Postdoctoral Science Foundation[2018T111101]
WOS研究方向Plant Sciences
语种英语
WOS记录号WOS:000517117700001
出版者FRONTIERS MEDIA SA
资助机构National Natural Science Foundation of China ; National Key R&D Program of China ; China Postdoctoral Science Foundation
源URL[http://ir.igsnrr.ac.cn/handle/311030/132522]  
专题中国科学院地理科学与资源研究所
通讯作者Wang, Ruili; Zhang, Shuoxin
作者单位1.Northwest A&F Univ, Coll Forestry, Yangling, Shaanxi, Peoples R China
2.Chinese Acad Sci & Minist Water Resources, Inst Soil & Water Conservat, Yangling, Shaanxi, Peoples R China
3.Northwest A&F Univ, State Key Lab Soil Eros & Dryland Farming Loess P, Yangling, Shaanxi, Peoples R China
4.Qinling Natl Forest Ecosyst Res Stn, Huoditang, Peoples R China
推荐引用方式
GB/T 7714
Wang, Ruili,Chen, Haoxuan,Liu, Xinrui,et al. Plant Phylogeny and Growth Form as Drivers of the Altitudinal Variation in Woody Leaf Vein Traits[J]. FRONTIERS IN PLANT SCIENCE,2020,10:11.
APA Wang, Ruili,Chen, Haoxuan,Liu, Xinrui,Wang, Zhibo,Wen, Jingwen,&Zhang, Shuoxin.(2020).Plant Phylogeny and Growth Form as Drivers of the Altitudinal Variation in Woody Leaf Vein Traits.FRONTIERS IN PLANT SCIENCE,10,11.
MLA Wang, Ruili,et al."Plant Phylogeny and Growth Form as Drivers of the Altitudinal Variation in Woody Leaf Vein Traits".FRONTIERS IN PLANT SCIENCE 10(2020):11.

入库方式: OAI收割

来源:地理科学与资源研究所

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