改进型SBBR中SND启动及微生物群落结构研究
刘昊明,罗志浩,欧阳二明

Start-up of simultaneous nitrification and denitrification and the microbial community structure in the improved SBBR
Haoming Liu,Zhihao Luo,Erming Ouyang
图5 门水平上群落结构