Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1093/aobpla/plz034 |
Phenotypic plasticity of stomatal and photosynthetic features of four Picea species in two contrasting common gardens | |
Wang, Ming Hao; Wang, Jing Ru; Zhang, Xiao Wei; Zhang, Ai Ping; Sun, Shan; Zhao, Chang Ming | |
通讯作者 | Zhao, CM (corresponding author), Lanzhou Univ, Sch Life Sci, State Key Lab Grassland Agroecosyst, 222 Tianshui South Rd, Lanzhou 730000, Gansu, Peoples R China. ; Zhao, CM (corresponding author), Lanzhou Univ, Yuzhong Mt Ecosyst Field Observat & Res Stn, 222 Tianshui South Rd, Lanzhou 730000, Gansu, Peoples R China. |
来源期刊 | AOB PLANTS
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ISSN | 2041-2851 |
出版年 | 2019 |
卷号 | 11期号:4 |
英文摘要 | Global climate change is expected to affect mountain ecosystems significantly. Phenotypic plasticity, the ability of any genotype to produce a variety of phenotypes under different environmental conditions, is critical in determining the ability of species to acclimate to current climatic changes. Here, to simulate the impact of climate change, we compared the physiology of species of the genus Picea from different provenances and climatic conditions and quantified their phenotypic plasticity index (PPI) in two contrasting common gardens (dry vs. wet), and then considered phenotypic plastic effects on their future adaptation. The mean PPI of the photosynthetic features studied was higher than that of the stomatal features. Species grown in the arid and humid common gardens were differentiated: the stomatal length (SL) and width (SW) on the adaxial surface, the transpiration rate (Tr) and leaf mass per area (LMA) were more highly correlated with rainfall than other traits. There were no significant relationships between the observed plasticity and the species' original habitat, except in P. crassifolia (from an arid habitat) and P. asperata (from a humid habitat). Picea crassifolia exhibited enhanced instantaneous efficiency of water use (PPI = 0.52) and the ratio of photosynthesis to respiration (PPI = 0.10) remained constant; this species was, therefore, considered to the one best able to acclimate when faced with the effects of climate change. The other three species exhibited reduced physiological activity when exposed to water limitation. These findings indicate how climate change affects the potential roles of plasticity in determining plant physiology, and provide a basis for future reforestation efforts in China. |
英文关键词 | Climate change phenotypic plasticity photosynthetic features Picea stomatal features |
类型 | Article |
语种 | 英语 |
开放获取类型 | Green Published, gold, Green Submitted |
收录类别 | SCI-E |
WOS记录号 | WOS:000493062400005 |
WOS关键词 | WATER-USE EFFICIENCY ; GAS-EXCHANGE ; LEAF TRAITS ; PLANT ; RESPONSES ; DENSITY ; LIGHT ; ADAPTATION ; MECHANISMS ; PHYSIOLOGY |
WOS类目 | Plant Sciences ; Ecology |
WOS研究方向 | Plant Sciences ; Environmental Sciences & Ecology |
来源机构 | 兰州大学 |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/369851 |
作者单位 | [Wang, Ming Hao; Wang, Jing Ru; Zhang, Ai Ping; Sun, Shan; Zhao, Chang Ming] Lanzhou Univ, Sch Life Sci, State Key Lab Grassland Agroecosyst, 222 Tianshui South Rd, Lanzhou 730000, Gansu, Peoples R China; [Wang, Ming Hao; Wang, Jing Ru; Zhang, Ai Ping; Sun, Shan; Zhao, Chang Ming] Lanzhou Univ, Yuzhong Mt Ecosyst Field Observat & Res Stn, 222 Tianshui South Rd, Lanzhou 730000, Gansu, Peoples R China; [Zhang, Xiao Wei] Gansu Agr Univ, Coll Forestry, Lanzhou 730070, Gansu, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Ming Hao,Wang, Jing Ru,Zhang, Xiao Wei,et al. Phenotypic plasticity of stomatal and photosynthetic features of four Picea species in two contrasting common gardens[J]. 兰州大学,2019,11(4). |
APA | Wang, Ming Hao,Wang, Jing Ru,Zhang, Xiao Wei,Zhang, Ai Ping,Sun, Shan,&Zhao, Chang Ming.(2019).Phenotypic plasticity of stomatal and photosynthetic features of four Picea species in two contrasting common gardens.AOB PLANTS,11(4). |
MLA | Wang, Ming Hao,et al."Phenotypic plasticity of stomatal and photosynthetic features of four Picea species in two contrasting common gardens".AOB PLANTS 11.4(2019). |
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