中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of long-term experimental warming on phyllosphere epiphytic bacterial and fungal communities of four alpine plants

文献类型:期刊论文

作者Fu, Gang2; Zhang, Guangyu2; Zhou, Huakun1
刊名JOURNAL OF INTEGRATIVE AGRICULTURE
出版日期2025-03-01
卷号24期号:3页码:799-814
关键词biodiversity phyllosphere microbes epiphytic microbes climate change alpine regions host plants
ISSN号2095-3119
DOI10.1016/j.jia.2024.06.008
产权排序1
文献子类Article
英文摘要The effects of climatic warming on phyllosphere microbial communities remain uncertain. In this study, the effects of long-term (>10 years) experimental warming on phyllosphere epiphytic bacterial and fungal communities of Carex alrofusca, Kobresia pygmaea, Potentilla bifurca and Stipa capillacea were examined in the northern Tibet. Overall, warming increased bacterial alpha-diversity, but reduced fungal alpha-diversity across the four host plants. Warming altered the bacterial and fungal community compositions mainly by increasing Actinobacteria, Firmicutes and pathotrophsaprotroph fungi, and reducing Basidiomycota and symbiotroph fungi across the four host plants. Warming increased the relative effect of the 'drift & others' process in the bacterial community, but reduced the relative effect of the 'dispersal limitation' process in the bacterial community and the relative effect of the 'homogeneous selection' process in the fungal community across the four host plants. The overall warming effects on the bacterial and fungal communities may be due to overall warming effects on temperature, leaf morphology structure and physicochemical properties, ecological processes of community assembly and topological parameters of species co-occurrence networks of bacteria and fungi. Warming altered the bacterial species co-occurrence network mainly by increasing the vertex, clustering coefficient and heterogeneity, while reducing the average path length and network diameter across host species. Warming altered the fungal species co-occurrence network mainly by increasing the network diameter and reducing the vertex across host species. Warming effects on bacterial and fungal communities varied among host plants, which may be due to the diverse responses to warming of plant height, leaf malondialdehyde, ecological processes of community assembly and topological parameters of species co-occurrence network. Therefore, warming can alter phyllosphere epiphytic bacterial and fungal communities of alpine plants. Such changes varied among host plants and may cause adverse effects on the host plants.
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WOS关键词NITROGEN ADDITION ; MICROBIOME ; PATTERNS ; MEADOW
WOS研究方向Agriculture
语种英语
WOS记录号WOS:001447720100001
出版者ELSEVIER SCI LTD
源URL[http://ir.igsnrr.ac.cn/handle/311030/213282]  
专题拉萨站高原生态系统研究中心_外文论文
通讯作者Fu, Gang; Zhou, Huakun
作者单位1.Chinese Acad Sci, Northwest Inst Plateau Biol, Qinghai Prov Key Lab Restorat Ecol Cold Reg, Xining 810008, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Lhasa Plateau Ecosyst Res Stn, Beijing 100101, Peoples R China;
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GB/T 7714
Fu, Gang,Zhang, Guangyu,Zhou, Huakun. Effects of long-term experimental warming on phyllosphere epiphytic bacterial and fungal communities of four alpine plants[J]. JOURNAL OF INTEGRATIVE AGRICULTURE,2025,24(3):799-814.
APA Fu, Gang,Zhang, Guangyu,&Zhou, Huakun.(2025).Effects of long-term experimental warming on phyllosphere epiphytic bacterial and fungal communities of four alpine plants.JOURNAL OF INTEGRATIVE AGRICULTURE,24(3),799-814.
MLA Fu, Gang,et al."Effects of long-term experimental warming on phyllosphere epiphytic bacterial and fungal communities of four alpine plants".JOURNAL OF INTEGRATIVE AGRICULTURE 24.3(2025):799-814.

入库方式: OAI收割

来源:地理科学与资源研究所

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