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DOI | 10.1111/ele.13408 |
Resistance of soil biota and plant growth to disturbance increases with plant diversity | |
Bennett J.A.; Koch A.M.; Forsythe J.; Johnson N.C.; Tilman D.; Klironomos J. | |
发表日期 | 2020 |
ISSN | 1461023X |
卷号 | 23期号:1 |
英文摘要 | Plant diversity is critical to the functioning of ecosystems, potentially mediated in part by interactions with soil biota. Here, we characterised multiple groups of soil biota across a plant diversity gradient in a long-term experiment. We then subjected soil samples taken along this gradient to drought, freezing and a mechanical disturbance to test how plant diversity affects the responses of soil biota and growth of a focal plant to these disturbances. High plant diversity resulted in soils that were dominated by fungi and associated soil biota, including increased arbuscular mycorrhizal fungi and reduced plant-feeding nematodes. Disturbance effects on the soil biota were reduced when plant diversity was high, resulting in higher growth of the focal plant in all but the frozen soils. These results highlight the importance of plant diversity for soil communities and their resistance to disturbance, with potential feedback effects on plant productivity. © 2019 John Wiley & Sons Ltd/CNRS |
英文关键词 | Bacteria; fungi; microbial ecology; mycorrhizas; nematodes; plant diversity; primary productivity; resistance; soil biota; stability |
语种 | 英语 |
scopus关键词 | bacterium; drought stress; ecosystem approach; freezing; mycorrhiza; nematode; pest resistance; primary production; soil biota; Fungi; Nematoda; biota; ecosystem; microbiology; plant; soil; Biota; Ecosystem; Plants; Soil; Soil Microbiology |
来源期刊 | Ecology Letters
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文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/120979 |
作者单位 | Department of Plant Sciences, University of Saskatchewan, Saskatoon, SK S7N 5A8, Canada; Department of Biology, University of British Columbia, Okanagan campus, Kelowna, BC V1V 1V7, Canada; School of Earth and Sustainability, Northern Arizona University, Flagstaff, AZ 86011-5694, United States; Department of Ecology, Evolution and Behavior, University of Minnesota, St. Paul, MN 55108, United States |
推荐引用方式 GB/T 7714 | Bennett J.A.,Koch A.M.,Forsythe J.,et al. Resistance of soil biota and plant growth to disturbance increases with plant diversity[J],2020,23(1). |
APA | Bennett J.A.,Koch A.M.,Forsythe J.,Johnson N.C.,Tilman D.,&Klironomos J..(2020).Resistance of soil biota and plant growth to disturbance increases with plant diversity.Ecology Letters,23(1). |
MLA | Bennett J.A.,et al."Resistance of soil biota and plant growth to disturbance increases with plant diversity".Ecology Letters 23.1(2020). |
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