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
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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
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