Skip to main content

Table 8 RLD at different sampling dates and biomass components at the end of experimental runs expressed on per plant basis

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

 

Experiment 1 (soil A)

Experiment 2 (soil B)

 

Sampling date

  

Sampling date

  
 

1 (49)*

2 (63)*

3 (92)*

  

1 (32)*

2 (59)*

3 (89)*

  

Crop

RLD

SBPP

RBPP

RLD

SBPP

RBPP

Alfalfa

0.83b

1.05a

1.12a

3.96a

4.40a

0.36b

0.52b

2.03a

2.06c

1.75a

Canola

0.78b

0.70b

1.03a

1.96bc

0.80b

0.87a

1.30a

1.24b

2.72ab

1.93a

Soybean

1.16a

0.71b

0.89a

2.37b

0.88b

0.94a

1.22a

1.16b

2.34bc

0.93b

Wheat

0.73b

0.33c

0.54b

1.64c

1.02b

0.67a

0.51b

0.43c

3.11a

1.00b

SEM

0.097

0.089

0.097

0.181

0.278

0.116

0.113

0.147

0.197

0.211

P value

0.027

0.0004

0.001

< .0001

0.0002

0.003

< .0001

< .0001

0.011

0.012

  1. *Days after planting
  2. Abbreviations: RLD root length density, SBPP shoot biomass per plant, RBPP root biomass per plant
  3. Mean separation done for each sampling date within each experimental run
  4. a,b,cMeans with different letters within columns indicate statistical differences between treatments at P < 0.05.
  5. P values in bold indicate statistical significance at P < 0.05