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Table 4 Influence of rhizosphere compartment, crop species, and growth stage on entire and core bacterial microbiota

From: Crop host signatures reflected by co-association patterns of keystone Bacteria in the rhizosphere microbiota

Factor

Df

SumOfSqs

R2

F

P*

Full dataset (close & distinct rhizosphere)

Growth stage

2

0.108

0.057

4.969

 < .001

Crop species

3

0.188

0.100

5.838

 < .001

Rhizosphere (close&distant)

1

0.425

0.225

39.53

 < .001

Growth stage:crop species

6

0.156

0.083

2.421

 < .001

Residual

94

1.01

0.535

  

Core bacterial microbiota distant rhizosphere

Growth stage

2

0.081

0.020

8.398

 < .001

Crop species

3

3.694

0.918

253.680

 < .001

Growth stage:crop species

6

0.031

0.008

1.076

0.394

Residual

0.218

0.054

   

Core bacterial microbiota close rhizosphere

Growth stage

2

0.119

0.030

8.842

 < .001

Crop species

3

3.384

0.851

166.968

 < .001

Growth stage:crop species

6

0.195

0.049

4.807

 < .001

Residual

41

0.277

0.070

  

Bacterial microbiota distant rhizosphere

Growth stage

3

0.380

0.347

14.685

 < .001

Crop species

3

0.199

0.182

7.698

 < .001

Growth stage:crop species

6

0.127

0.116

2.454

 < .002

Residual

45

0.388

0.355

  

Bacterial microbiota close rhizosphere

Growth stage

2

0.075

0.115

4.209

 < .001

Crop species

3

0.084

0.129

3.150

 < .001

Growth stage:crop species

6

0.126

0.195

2.370

 < .001

Residual

41

0.365

   
  1. Based on permutational analysis of variance and weighted UniFrac distance
  2. Core bacterial microbiota of wheat, barley, rye and oilseed rape includes ASVs present within each replicate per crop species and at every growth stage (booting, flowering, ripening)
  3. *Bold font: factors considered significant