玉米-大豆轮作及氮肥施用对土壤细菌群落结构的影响

周岚^1,^2,^**, 杨永^1,^**, 王占海³, 陈阜¹, 曾昭海^1,^*

Influence of Maize-Soybean Rotation and N Fertilizer on Bacterial Community Composition

ZHOU Lan^1,^2,^**, YANG Yong^1,^**, WANG Zhan-Hai³, CHEN Fu¹, ZENG Zhao-Hai^1,^*

图3 采用N-J法建立系统发育树
Fig. 3 Phylogenetic of 16S rDNA sequences by Neighbor-joining method