中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1007/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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