Research advances in denitrogenation characteristics of aerobic denitrifiers. Denitrification characteristics of an aerobic denitrifying bacterium Defluvibacter lusatiensis str. DN7 using different sources of nitrogen The processes of N2O production in temperate meadow grassland soils Screening and Denitrification Characteristics of an Aerobic Denitrifying-Heterotrophic Nitrification Bacterium Isolation and identification of aerobic denitrifying bacterium Defluvibacter lusatiensis strain DN7 and its heterotrophic nitrification ability. Isolation and Identification of a Heterotrophic Nitrifying Bacterium and Its Mutation Breeding by UV-irradiation Screening and Growth Characteristics of a Heterotrophic Nitrification Bacterium Identification and characterization of a heterotrophic nitrificationaerobicdenitrification bacteria from tea garden