Fig. 7From: Diversity of bacterium communities in saline-alkali soil in arid regions of Northwest ChinaRedundancy analysis (RDA) of the relationships between microbial composition and edaphic factors of 5 subtypes and 13 genera of saline-alkali soil in arid regions of northwest China. Notes: TS, DHA, UA, and APA represent total salt content, dehydrogenase, urease, and alkaline phosphatase, respectivelyBack to article page