Table 1: Pre-plant-soil physicochemical properties of experimental site.

Soil properties

Values

Rating

Reference(s)

pH

6.27

Slightly acid

Landon, 1991 [29]

TN (%)

0.24

Moderate

Tekalign, 1991 [31]

Av. P (mg kg-1)

5.00

Low

Landon, 1991 [29]

Av. K (ppm)

550.80

High

Horneck, et al. (2011) [32]

Av. S (ppm)

13.14

Medium

Horneck, et al. (2011) [32]

Av. B (ppm)

0.99

Moderate

Horneck, et al. (2011) [32]

CEC cmol (+) kg-1 of soil

30.89

High

Landon, 1991 [29]

OC (%)

2.64

High

Hazelton and Murphy, 2007 [34]

Clay (%)

60

 

 

 

FAO, 1977

Silt (%)

26

 

Sand (%)

14

 

Textural class

          Clay

 

Where: pH = power of hydrogen, TN = Total Nitrogen, av.P = available Phosphorus, av.K = available Potassium, av.S = available Sulfur, av.B = available Boron, ECC = Cation Exchangeable Capacity, OC = Organic Carbon