Table 4 Topological properties of rhizosphere bacterial networks obtained from different treatments.

From: Bacillus amyloliquefaciens FH-1 significantly affects cucumber seedlings and the rhizosphere bacterial community but not soil

 

CK

FH

Empirical networks

Number of nodes

817

817

Number of edges

3963

4107

Number of positive correlations

2743 (69.22%)

2635 (64.16%)

Number of negative correlations

1220 (30.78%)

1472 (35.84%)

Average degree

4.851

10.054

Average clustering coefficient

1

1

Average path length

1

1

Network diameter

1

1

Graph density

0.012

0.012

Modularity

0.967

0.970

Random networks

Average clustering coefficient

0.012 ± 0.001

0.012 ± 0.001

Average path length

3.202 ± 0.003

3.157 ± 0.002

Modularity

0.284 ± 0.004

0.278 ± 0.004

  1. CK non-inoculated, FH inoculated with Bacillus amyloliquefaciens FH-1.