Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1046/j.1461-0248.2001.00238.x |
Mechanisms of positive biodiversity-production relationships: insights provided by delta C-13 analysis in experimental Mediterranean grassland plots | |
Caldeira, MC; Ryel, RJ; Lawton, JH; Pereira, JS | |
通讯作者 | Caldeira, MC |
来源期刊 | ECOLOGY LETTERS
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ISSN | 1461-023X |
EISSN | 1461-0248 |
出版年 | 2001 |
卷号 | 4期号:5页码:439-443 |
英文摘要 | We investigated the role of water use in a Mediterranean grassland, in which diversity was experimentally manipulated, and a positive relationship was observed between plant species richness and productivity. Soil moisture patterns and stable carbon isotope ratios (PC) in leaves indicated greater water use by plants growing in species-rich mixtures compared to monocultures. These results suggest that complementarity or facilitation may be the mechanism responsible for the positive relationship between plant diversity and ecosystem processes. |
英文关键词 | biodiversity mechanisms delta C-13 mixtures species diversity stable carbon isotopes |
类型 | Article |
语种 | 英语 |
国家 | Portugal ; USA ; England |
收录类别 | SCI-E |
WOS记录号 | WOS:000172198700011 |
WOS关键词 | CARBON-ISOTOPE DISCRIMINATION ; WATER-USE EFFICIENCY ; PLANT DIVERSITY ; DESERT PLANTS ; ECOSYSTEMS |
WOS类目 | Ecology |
WOS研究方向 | Environmental Sciences & Ecology |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/140629 |
作者单位 | (1)Inst Super Agron, Dept Engn Florestal, P-1349017 Lisbon, Portugal;(2)Utah State Univ, Dept Rangeland Resources, Logan, UT 84322 USA;(3)Utah State Univ, Ctr Ecol, Logan, UT 84322 USA;(4)Univ London Imperial Coll Sci Technol & Med, NERC, Ctr Populat Biol, Ascot SL5 7PY, Berks, England |
推荐引用方式 GB/T 7714 | Caldeira, MC,Ryel, RJ,Lawton, JH,et al. Mechanisms of positive biodiversity-production relationships: insights provided by delta C-13 analysis in experimental Mediterranean grassland plots[J],2001,4(5):439-443. |
APA | Caldeira, MC,Ryel, RJ,Lawton, JH,&Pereira, JS.(2001).Mechanisms of positive biodiversity-production relationships: insights provided by delta C-13 analysis in experimental Mediterranean grassland plots.ECOLOGY LETTERS,4(5),439-443. |
MLA | Caldeira, MC,et al."Mechanisms of positive biodiversity-production relationships: insights provided by delta C-13 analysis in experimental Mediterranean grassland plots".ECOLOGY LETTERS 4.5(2001):439-443. |
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