30-day anoxic blanket bog peat slurry microcosm (GUO_AN_MediumN_NP25to1_R1; BioSample sample_name AMA1) with medium nitrogen addition (10x) and added inorganic N:P ratio 25:1, replicate 1; DNA extracted using QIAGEN DNeasy PowerSoil Kit; bacterial 16S rRNA gene V3-V4 region amplified with primers 341F/806R and sequenced as paired-end Illumina amplicon reads.