短程硝化的影响因素及其耦合工艺的研究进展
郭凯成,刘文如,宋家俊,汪倩,沈耀良

Research progress on influencing factors of partial nitrification and its coupling process
Kaicheng GUO,Wenru LIU,Jiajun SONG,Qian WANG,Yaoliang SHEN
图1 基于AOB amoA(a)和AOA amoA(b)基因的系统发育树
Fig. 1 Phylogenetic tree based on AOB amoA (a) and AOA amoA (b) genes