Morphological and ecophysiological plasticity in dioecious plant Populus tomentosa under drought and alkaline stresses
文献类型:期刊论文
作者 | Y.W. LU1,2; X.L. MIAO1; Q.Y. SONG1; S.M. PENG3; B.L. DUAN2 |
刊名 | PHOTOSYNTHETICA
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出版日期 | 2018 |
卷号 | 56期号:4页码:1353-1364 |
关键词 | alkaline stress cuttings drought gender plasticity index poplar |
ISSN号 | 0300-3604 |
DOI | 10.1007/s11099-018-0846-0 |
产权排序 | 2 |
通讯作者 | B.L. DUAN |
英文摘要 | Morphological and ecophysiological traits showed by male and female Populus tomentosa Carr. trees were studied under various degrees of water and alkaline stresses. The results showed that different adaptations to drought and alkaline stresses were adopted by each gender; males possessed a much higher tolerance to both stresses compared to females. In contrast to females, the males exhibited a lower inhibition in total biomass, total leaf area, net photosynthetic rate, stomatal conductance, leaf carbon and nitrogen concentrations as well as water- and nitrogen-use efficiency in response to drought and alkaline stresses. Nevertheless, compared to the males, the females showed a higher plasticity in root biomass/shoot biomass ratio, fine root/coarse root ratio, and intrinsic water-use efficiency, indicating that the males and females differed in some of trade-offs between growth and stress defence to maximize water and nitrogen gains under both stress conditions. |
电子版国际标准刊号 | 1573-9058 |
语种 | 英语 |
源URL | [http://ir.imde.ac.cn/handle/131551/23874] ![]() |
专题 | 成都山地灾害与环境研究所_山地表生过程与生态调控重点实验室 |
作者单位 | 1.School of Life Sciences, Liaocheng University, Liaocheng 252059, China; 2.Key Laboratory of Mountain Surface Processes and Ecological Regulation, Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Chengdu 610041, China; 3.College of Materials and Chemistry & Chemical Engineering, Chengdu University of Technology, Chengdu 610059, China |
推荐引用方式 GB/T 7714 | Y.W. LU,X.L. MIAO,Q.Y. SONG,et al. Morphological and ecophysiological plasticity in dioecious plant Populus tomentosa under drought and alkaline stresses[J]. PHOTOSYNTHETICA,2018,56(4):1353-1364. |
APA | Y.W. LU,X.L. MIAO,Q.Y. SONG,S.M. PENG,&B.L. DUAN.(2018).Morphological and ecophysiological plasticity in dioecious plant Populus tomentosa under drought and alkaline stresses.PHOTOSYNTHETICA,56(4),1353-1364. |
MLA | Y.W. LU,et al."Morphological and ecophysiological plasticity in dioecious plant Populus tomentosa under drought and alkaline stresses".PHOTOSYNTHETICA 56.4(2018):1353-1364. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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