Knowledge Management System Of Institute Of Botany,CAS
Linking plant leaf nutrients/stoichiometry to water use efficiency on the Loess Plateau in China | |
Yan, Weiming; Zhong, Yangquanwei; Zheng, Shuxia1; Shangguan, Zhouping | |
2016 | |
发表期刊 | ECOLOGICAL ENGINEERING
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ISSN | 0925-8574 |
卷号 | 87页码:124-131 |
摘要 | Nutrient and hydrological cycles are tightly coupled in ecosystems. However, little is known about the relationship between leaf nutrient stoichiometry (nutrient mass ratios) and water use efficiency (WUE) in ecosystems. To fill this knowledge gap, we examined 132 plant samples distributed from the Qinling Mountains to the north of the Loess Plateau of China and observed the relationship between leaf nutrient stoichiometry and WUE in various ecosystems. Our findings suggest that a positive correlation exists between the leaf nitrogen:phosphorus (N:P) ratio and WUE, and this relationship is sensitive to plant life forms and growth conditions. Additionally, potassium (K) was related to WUE in herbs and plants under P limitation. These results link plant nutrient stoichiometry to hydraulic processes in terrestrial plants and provide useful information for ecologists studying nutrient and hydrological cycles in ecosystems. (C) 2015 Elsevier B.V. All rights reserved. |
关键词 | Leaf nutrients Stoichiometry WUE Life form Nutrient limitation |
学科领域 | Ecology ; Engineering, Environmental ; Environmental Sciences |
DOI | 10.1016/j.ecoleng.2015.11.034 |
收录类别 | SCI |
语种 | 英语 |
WOS关键词 | CARBON-ISOTOPE DISCRIMINATION ; N-P STOICHIOMETRY ; NITROGEN DEPOSITION ; PHOSPHORUS RATIOS ; POTASSIUM ; FOREST ; TRANSPIRATION ; DELTA-C-13 ; GROWTH ; TEMPERATURE |
WOS研究方向 | Science Citation Index Expanded (SCI-EXPANDED) |
WOS记录号 | WOS:000368899800016 |
出版者 | ELSEVIER SCIENCE BV |
文献子类 | Article |
出版地 | AMSTERDAM |
EISSN | 1872-6992 |
资助机构 | National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [41390463] ; National Key Technology RD ProgrammeNational Key Technology R&D Program [2015BAC01B03] |
作者邮箱 | yanweiming0110@126.com ; zyqwjay@gmail.com ; zsx@ibcas.ac.cn ; shangguan@ms.iswc.ac.cn |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ibcas.ac.cn/handle/2S10CLM1/25207 |
专题 | 植被与环境变化国家重点实验室 |
作者单位 | 1.Northwest A&F Univ, State Key Lab Soil Eros & Dryland Farming Loess P, Yangling 712100, Shaanxi, Peoples R China 2.Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing 100093, Peoples R China |
推荐引用方式 GB/T 7714 | Yan, Weiming,Zhong, Yangquanwei,Zheng, Shuxia,et al. Linking plant leaf nutrients/stoichiometry to water use efficiency on the Loess Plateau in China[J]. ECOLOGICAL ENGINEERING,2016,87:124-131. |
APA | Yan, Weiming,Zhong, Yangquanwei,Zheng, Shuxia,&Shangguan, Zhouping.(2016).Linking plant leaf nutrients/stoichiometry to water use efficiency on the Loess Plateau in China.ECOLOGICAL ENGINEERING,87,124-131. |
MLA | Yan, Weiming,et al."Linking plant leaf nutrients/stoichiometry to water use efficiency on the Loess Plateau in China".ECOLOGICAL ENGINEERING 87(2016):124-131. |
条目包含的文件 | ||||||
文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
j.ecoleng.2015.11.03(1416KB) | 期刊论文 | 出版稿 | 开放获取 | CC BY-NC-SA | 浏览 请求全文 |
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