Table 3: Physical
and chemical properties of Topsoil.
|
Compositions |
Value |
Unit |
|
pH in
water |
6.75 |
1:2 |
|
Organic
matter content |
7.57 |
% |
|
Organic
carbon |
4.38 |
% |
|
Nitrogen |
0.57 |
% |
|
Phosphorus |
26.14 |
Mg/kg |
|
Potassium |
0.58 |
Cmol/kg |
|
Sodium |
0.44 |
Cmol/kg |
|
Calcium |
3.90 |
Cmol/kg |
|
Magnesium |
2.60 |
Cmol/kg |
|
Water
holding capacity |
86.80 |
% |
|
Percentage
air-porosity |
44.00 |
% |