Table 2 Taxonomy of soil bacterial communities determined in the present study.

From: Tillage practices and straw-returning methods affect topsoil bacterial community and organic C under a rice-wheat cropping system in central China

Phylum

Class

Order

Family

Genus

T

S

T*S

Actinobacteria

Actinobacteria

Actinomycetales

Mycobacteriaceae

Mycobacterium

ns

**

ns

Bacteroidetes

Sphingobacteria

Sphingobacteriales

Cytophagaceae

Arcicella

ns

**

ns

Firmicutes

Bacilli

Bacillales

Bacillaceae

Bacillus

**

**

ns

 

Clostridia

Clostridiales

Clostridiaceae

Clostridium

ns

*

ns

Gemmatimonadetes

Gemmatimonadetes

Gemmatimonadales

Gemmatimonadaceae

Gemmatimonas

**

**

**

Nitrospira

Nitrospira

Nitrospirales

Nitrospiraceae

Nitrospira

ns

**

ns

Planctomycetes

Planctomycetacia

Planctomycetales

Planctomycetaceae

Gemmata

ns

**

**

  

Planctomycetales

Planctomycetaceae

Pirellula

ns

**

**

  

Planctomycetales

Planctomycetaceae

Schlesneria

ns

*

*

  

Planctomycetales

Planctomycetaceae

Zavarzinella

ns

ns

ns

Proteobacteria

Alphaproteobacteria

Caulobacterales

Caulobacteraceae

Caulobacter

*

ns

*

  

Caulobacterales

Caulobacteraceae

Phenylobacterium

ns

ns

ns

  

Rhizobiales

Hyphomicrobiaceae

Blastochloris

*

**

*

  

Rhizobiales

Xanthobacteraceae

Pseudolabrys

*

**

*

  

Rhodospirillales

Rhodospirillaceae

Telmatospirillum

*

ns

ns

  

Sphingomonadales

Sphingomonadaceae

Sphingomonas

*

*

ns

 

Betaproteobacteria

Burkholderiales

Burkholderiaceae

Burkholderia

**

**

**

 

Gammaproteobacteria

Methylococcales

Methylococcaceae

Methylococcus

ns

ns

ns

  

Pseudomonadales

Pseudomonadaceae

Pseudomonas

**

**

**

  

Xanthomonadales

Xanthomonadaceae

Dokdonella

**

**

**

  

Xanthomonadales

Xanthomonadaceae

Dyella

ns

ns

ns

  

Xanthomonadales

Xanthomonadaceae

Rhodanobacter

ns

**

ns

  

Xanthomonadales

Xanthomonadaceae

Rudaea

*

**

*

  1. Different letters denote significant differences among treatments. **P < 0.01; *P < 0.05; ns, not significant. T, tillage; S, straw; Values are mean ± standard errors.