School of Chemical Engineering and Technology;
Tianjin University;
Tianjin 300072;
China;
Key Laboratory of System Bioengineering(Tianjin University);
Ministry of Education;
Tianjin 300072;
China;
Collaborative Innovation Center of Chemical Science and Engineering(Tianjin);
SynBio Res Platform;
Tianjin 300072;
China;
Petroleum-contaminated soil; Dagang Oilfield; Bacterial community diversity; 16s rRNA Illumina sequencing; Environmental factor correlation analysis;