Table 1 Physico-chemical properties of soil in the study site.
From: Impact of NPK on morphology and biomass of Tephrosia vogelii
2019 | 2020 | |
|---|---|---|
Physical properties | ||
Sand (%) | 75.70 | 79.30 |
Silt (%) | 15.20 | 10.00 |
Clay (%) | 9.10 | 10.70 |
Texture | Loamy sand | Loamy sand |
Chemical properties | ||
pH (H2O) | 5.47 | 5.55 |
Total Nitrogen (%) | 0.07 | 0.11 |
Available phosphorus (mg/kg) | 47.57 | 64.25 |
Organic Carbon (%) | 1.87 | 1.81 |
Exchangeable potassium (cmol/kg) | 0.08 | 0.08 |
Exchangeable Calcium (cmol/kg) | 6.86 | 7.40 |
Exchangeable Magnesium (cmol/kg) | 1.95 | 1.93 |
Exchangeable Sodium (cmol/kg) | 0.07 | 0.06 |
Exchange acidity (H +) | 0.45 | 0.64 |
Effective Cation Exchange Capacity (ECEC) | 9.41 | 10.11 |
Base saturation (%) | 95.21 | 93.66 |
