Diversity and dynamics of microbial communities in soils from agro‐ecosystems

作者: Daniel H. Buckley , Thomas M. Schmidt

DOI: 10.1046/J.1462-2920.2003.00404.X

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摘要: Soil microbial communities are integrally involved in biogeochemical cycles and their activities crucial to the productivity of terrestrial ecosystems. Despite importance soil microorganisms, little is known about distribution microorganisms or manner which community structure responds changes land management. We investigated over two years a series replicated plots, that included, cultivated fields, fields abandoned from cultivation with no history cultivation. Microbial was examined by monitoring relative abundance ribosomal RNA (rRNA) seven most common bacterial groups (the Alpha Beta Proteobacteria, Actinobacteria, Cytophagales, Planctomycetes, Verrucomicrobia Acidobacteria) Eukarya. These data reveal dynamic, capable significant change at temporal scales seasonal events. However, despite structure, rRNA particular affected local environment such recognizable patterns exist relation field

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