中国沙漠微生物分布及特征
潘颜霞, 回嵘, 李新荣

Distribution and characteristics of microorganisms in deserts of China
Yanxia Pan, Rong Hui, Xinrong Li
图2 固氮菌群落在科(A)水平和属(B)水平组成分析38
Fig.2 Diazotrophic community compositions in the topsoil of sampling sites at the family level (A) and the genus level (B), respectively38