中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of 7 years experimental warming on soil bacterial and fungal community structure in the Northern Tibet alpine meadow at three elevations

文献类型:期刊论文

作者Yu, Chengqun1; Han, Fusong1,2; Fu, Gang1
刊名SCIENCE OF THE TOTAL ENVIRONMENT
出版日期2019-03-10
卷号655页码:814-822
关键词Increased temperature Alpine grassland Temperature sensitivity Soil microbes
ISSN号0048-9697
DOI10.1016/j.scitotenv.2018.11.309
通讯作者Fu, Gang(fugang@igsnrr.ac.cn)
英文摘要A warming experiment was established along an altitudinal gradient (low elevation: 4313 m, mid-elevation: 4513 m and high elevation: 4693 m) in alpine meadows of the Northern Tibet to investigate the effects of warming on soil bacterial and fungal community structure. Elevation had significant effects on vegetation community coverage (CC), soil temperature (T-s) and pH, but not soil fungal diversity. Soil bacterial diversity at the high elevation was significantly lower than that at the low and mid-elevations, whereas there was no significant difference of soil bacterial diversity between the low and mid-elevations. After seven years of warming, soil fungal diversitywas significantly increased at the mid-elevation but not the low and high elevations, and soil bacterial diversitywas not significantly altered at the low, mid-and high elevations. Soil bacterial community structure was significantly altered at the low and mid-elevations but not the high elevation. Soil fungal community structure was significantly altered at all the three elevations. CC, T-s and pH significantly explained 20.55%, 5.30% and 12.61% of the variation of bacterial community structure, respectively. CC and T-s significantly explained 17.40% and 5.86% of the variation of fungal community structure, respectively. Therefore, responses of soil microbial community structure to warming may vary with elevation, which was mainly attributed to different vegetation coverage, soil temperature and/or pH conditions among the three elevations in this study alpine meadows. (c) 2018 Elsevier B. V. All rights reserved.
WOS关键词MICROBIAL COMMUNITIES ; CLIMATE-CHANGE ; RESPONSES ; DIVERSITY ; CARBON ; RESPIRATION ; ECOSYSTEM ; MOISTURE ; PLATEAU ; BIOMASS
资助项目National Natural Science Foundation of China[31600432] ; National Key Research Projects of China[2017YFA0604801] ; National Key Research Projects of China[2016YFC0502005] ; Youth Innovation Research Team Project of Key Laboratory of Ecosystem Network Observation and Modeling[LENOM2016Q0002] ; Tibet Science and Technology Major Projects of the Pratacultural Industry
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000455034600082
出版者ELSEVIER SCIENCE BV
资助机构National Natural Science Foundation of China ; National Key Research Projects of China ; Youth Innovation Research Team Project of Key Laboratory of Ecosystem Network Observation and Modeling ; Tibet Science and Technology Major Projects of the Pratacultural Industry
源URL[http://ir.igsnrr.ac.cn/handle/311030/50471]  
专题中国科学院地理科学与资源研究所
通讯作者Fu, Gang
作者单位1.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
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Yu, Chengqun,Han, Fusong,Fu, Gang. Effects of 7 years experimental warming on soil bacterial and fungal community structure in the Northern Tibet alpine meadow at three elevations[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2019,655:814-822.
APA Yu, Chengqun,Han, Fusong,&Fu, Gang.(2019).Effects of 7 years experimental warming on soil bacterial and fungal community structure in the Northern Tibet alpine meadow at three elevations.SCIENCE OF THE TOTAL ENVIRONMENT,655,814-822.
MLA Yu, Chengqun,et al."Effects of 7 years experimental warming on soil bacterial and fungal community structure in the Northern Tibet alpine meadow at three elevations".SCIENCE OF THE TOTAL ENVIRONMENT 655(2019):814-822.

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来源:地理科学与资源研究所

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