State Key Laboratory of Environmental Aquatic Chemistry Center for Eco-Environmental Sciences Academy of Sciences 100085;
State Key Laboratory of Urban and Regional Ecology Center for Eco-Environmental Sciences Academy of Sciences 100085;
State Environmental Protection Engineering Center for Harmless Treatment and Resource Utilization of Antibiotic Residues 835007;
University of Chinese Academy of Sciences 100049;
Organic fertilizer; Intrinsic antibiotic resistance; Indigenous bacteria; Metagenomic sequencing;