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Table 4 Variance analysis for the conditions of NH4 +-N degradation

From: Isolation and characterization of Burkholderia fungorum Gan-35 with the outstanding ammonia nitrogen-degrading ability from the tailings of rare-earth-element mines in southern Jiangxi, China

Factor

Square of deviance

df

F ratio

F critical value

Significance

Inoculum dose

26.397

3

0.170

3.290

 

Temperature

537.557

3

3.469

3.290

*

pH

100.752

3

0.715

3.290

 

C/N

68.437

3

0.442

3.290

 

Incubation time

31.742

3

0.205

3.290

 

Error

774.88

15

   
  1. * Significantly different (p < 0.05)