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Table 4 Effect of crop species on TCDPB expressed in log10 CFU per mL of leachate during experimental runs

From: The effect of crop species on DNase-producing bacteria in two soils

 

TCDPB in experiment 1

(soil A)

TCDPB in experiment 2

(soil B)

 

Sampling date

Sampling date

Crop

1 (49)*

2 (63)*

3 (92)*

4 (126)*

1 (32)*

2 (59)*

3 (89)*

UC

4.96c,B

5.40a,A

5.28a,AB

5.65a,A

4.90c

4.84b

4.98c

Alfalfa

5.70a,A

5.20ab,B

5.35a,B

5.54ab,A

5.13b

5.36a

5.46ab

Canola

4.42d,C

4.79c,BC

5.12ab,AB

5.33b,A

5.49a

5.42a

5.53a

Soybean

5.41ab

5.35ab

5.53a

–

5.36ab

5.38a

4.99c

Wheat

5.22bc

5.19b

4.73b

–

5.36ab

5.13ab

5.16bc

SEM

0.104

0.073

0.167

0.081

0.084

0.137

0.106

P value

< .0001

< .0001

0.020

0.042

0.001

0.029

0.005

  1. *Days after planting
  2. Abbreviations: UC unplanted control, TCDPB total culturable DNase-producing bacteria
  3. Mean separation done for each sampling date within each experiment
  4. a,b,cMeans with different letters within columns indicate statistical differences between treatments at P < 0.05.
  5. A,B,CMeans with different letters between columns indicate statistical differences between sampling dates at P < 0.05
  6. P values in bold indicate statistical significance at P < 0.05