中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Temporal dynamics of fungal communities in soybean rhizosphere

文献类型:期刊论文

作者Zhang, Li-Mei; Han, Li-Li; Wang, Jun-Tao; Yang, Sheng-Hui; Chen, Wen-Feng; He, Ji-Zheng
刊名JOURNAL OF SOILS AND SEDIMENTS
出版日期2017-02-01
卷号17期号:2页码:491-498
关键词Biotic And aBiotic Factors Community Composition Fungi Rhizobium Inoculation Rhizosphere Soil
英文摘要Many biotic and abiotic factors influence the structural and functional diversity of microbial communities in the rhizosphere. This study aimed to understand the dynamics of fungal community in the soybean rhizosphere during soybean growth and directly compare the influence of abiotic and biotic factors in shaping the fungal communities across different growth periods. High-throughput sequencing based on internal transcribed spacer (ITS) region, quantitative PCR, and statistical analysis approaches were used to measure the fungal community structure, abundance, and dynamic changes of 63 rhizosphere soil samples which were taken from different fertilization regimes and rhizobium inoculation treatments during three soybean growth stages. Among the taxa examined, more than 16 fungal classes were detected from the 21 soil samples. Sordariomycetes was the most abundant class, followed by Dothideomycetes, Agaricomycetes, and Eurotiomycetes. Soybean growth stage was the most important factor determining the diversity patterns of the fungal communities. Fungal community diversity was closely related to the base-fertilizer application, and fungal community richness was associated with rhizobium inoculation. Beta diversity of the fungal community based on the Bray-Curtis distance was significantly related to plant growth stage. Network analysis showed that mutual cooperation among fungal taxa became more intimate during the plant growth. Compared with edaphic properties, plant growth stage was the dominant factor in determining soil fungal community dynamics. Base-fertilizer and rhizobium inoculation affected the alpha diversity of the soil fungi.
源URL[http://ir.rcees.ac.cn/handle/311016/39121]  
专题生态环境研究中心_城市与区域生态国家重点实验室
推荐引用方式
GB/T 7714
Zhang, Li-Mei,Han, Li-Li,Wang, Jun-Tao,et al. Temporal dynamics of fungal communities in soybean rhizosphere[J]. JOURNAL OF SOILS AND SEDIMENTS,2017,17(2):491-498.
APA Zhang, Li-Mei,Han, Li-Li,Wang, Jun-Tao,Yang, Sheng-Hui,Chen, Wen-Feng,&He, Ji-Zheng.(2017).Temporal dynamics of fungal communities in soybean rhizosphere.JOURNAL OF SOILS AND SEDIMENTS,17(2),491-498.
MLA Zhang, Li-Mei,et al."Temporal dynamics of fungal communities in soybean rhizosphere".JOURNAL OF SOILS AND SEDIMENTS 17.2(2017):491-498.

入库方式: OAI收割

来源:生态环境研究中心

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