Table 1 The physical, mechanical and chemical properties of the soil used at the beginning of the experiment.

From: Effect of type of farming practices on the soil carbon sequestration and yield of some crops

Physical properties

Mechanical properties

 

Bulk density, kg m−3

Soil porosity, %

Field Capacity, %

Wetting point, %

Water holding capacity, %

Sand

Silt

Clay

Texture

 

1654

38

9.10

4.90

4.20

88.0

9.5

2.5

Sand

 

Chemical properties

pH

EC, dS m−1

Anions, meq L−1

Cations, meq L−1

SOM, %

SOC, %

C/N ratio

Total N, %

Total P, %

Total K, %

HCO-3

CL-1

SO-4

Ca++

Mg++

Na+

K+

7.58

1.49

3.30

15.67

10.57

9.21

4.92

14.66

0.84

0.31

0.17

4.25

0.04

0.09

0.05