Bioenergy potential 16S rRNA sequencing 1 Aggregates 1 Ammonia 1 Ammonia monooxygenase 1 Archaea 1 Available phosphorus 1 Available potassiums 1 Bacteria (microorganisms) 1 Beijing [China] 1 Biomass 1 Briquettes 1 China 1 Crop residue 1 Ecological services 1 Genes 1 Magnesium compounds 1 Microaggregates 1 Miscanthus 1 N cycling 1 Nickel compounds 1 Polymerase chain reaction 1 Quantitative polymerase chain reaction 1 RNA 1 Soil bacterial community 1 Soils 1 Surplus residue 1 abundance 1 agricultural land 1 bacterium 1