Table 3 Relationships between SOC and bacterial genera based on stepwise regression analysis.

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

Constant and dependent variables

Coefficient of regression estimate

P value

Significance

Intercept

15.284

**

R2 = 0.99

Gemmatimonas

0.001

*

 

Rudaea

0.004

**

 

Sphingomonas

0.009

*

 

Pseudomonas

0.089

**

 

Dyella

0.069

**

 

Burkholderia

−0.093

**

 

Clostridium

0.009

*

 

Pseudolabrys

−0.018

**

 

Arcicella

−0.015

*

 

Bacillus

0.111

**

 
  1. *P < 0.05; **P < 0.01.
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