中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Stoichiometric homeostasis predicts plant species dominance, temporal stability, and responses to global change

文献类型:期刊论文

作者Yu, Qiang2,3,4; Wilcox, Kevin2,4; La Pierre, Kimberly1; Knapp, Alan K.2,4; Han, Xingguo3; Smith, Melinda D.2,4
刊名ECOLOGY
出版日期2015-09-01
卷号96期号:9页码:2328-2335
关键词Climate Change Climate Extremes Drought Ecological Stoichiometry Global Change Nitrogen Deposition Tallgrass Prairie Vascular Plants Konza Prairie Biological Station Kansas Usa
ISSN号0012-9658
英文摘要Why some species are consistently more abundant than others, and predicting how species will respond to global change, are fundamental questions in ecology. Long-term observations indicate that plant species with high stoichiometric homeostasis for nitrogen (H-N), i.e., the ability to decouple foliar N levels from variation in soil N availability, were more common and stable through time than low-H-N species in a central U.S. grassland. However, with nine years of nitrogen addition, species with high H-N decreased in abundance, while those with low H-N increased in abundance. In contrast, in climate change experiments simulating a range of forecast hydrologic changes, e.g., extreme drought (two years), increased rainfall variability (14 years), and chronic increases in rainfall (21 years), plant species with the highest H-N were least responsive to changes in soil water availability. These results suggest that H-N may be predictive of plant species success and stability, and how plant species and ecosystems will respond to global-change-driven alterations in resource availability.
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000361152100002
出版者ECOLOGICAL SOC AMER
源URL[http://210.72.129.5/handle/321005/122187]  
专题中国科学院沈阳应用生态研究所
通讯作者Smith, Melinda D.
作者单位1.Univ Calif Berkeley, Dept Integrat Biol, Berkeley, CA 94720 USA
2.Colorado State Univ, Grad Degree Program Ecol, Ft Collins, CO 80523 USA
3.Chinese Acad Sci, Inst Appl Ecol, State Key Lab Forest & Soil Ecol, Shenyang 110016, Peoples R China
4.Colorado State Univ, Dept Biol, Ft Collins, CO 80523 USA
推荐引用方式
GB/T 7714
Yu, Qiang,Wilcox, Kevin,La Pierre, Kimberly,et al. Stoichiometric homeostasis predicts plant species dominance, temporal stability, and responses to global change[J]. ECOLOGY,2015,96(9):2328-2335.
APA Yu, Qiang,Wilcox, Kevin,La Pierre, Kimberly,Knapp, Alan K.,Han, Xingguo,&Smith, Melinda D..(2015).Stoichiometric homeostasis predicts plant species dominance, temporal stability, and responses to global change.ECOLOGY,96(9),2328-2335.
MLA Yu, Qiang,et al."Stoichiometric homeostasis predicts plant species dominance, temporal stability, and responses to global change".ECOLOGY 96.9(2015):2328-2335.

入库方式: OAI收割

来源:沈阳应用生态研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。