Soil property | Cultivated | Elephant grass | Guinea grass | Leucaena | Secondary Forest | C V % |
PH (H2O) | 5.33ab | 5.45a | 5.28ab | 5.28ab | 5.05ab | 3.10 |
A.V.P (mg/kg) | 2.39c | 4.31a | 2.87c | 3.11b | 2.16c | 23.88 |
Carbon% | 0.61c | 1.70a | 1.50a | 1.96a | 1.04b | 28.12 |
Total N % | 0.11b | 0.17a | 0.15a | 0.20a | 0.11b | 24.40 |
K cmol/kg | 0.60a | 0.83a | 0.24b | 0.21b | 0.21b | 29.31 |
Na (cmol/kg) | 0.12b | 0.09b | 0.34a | 0.44a | 0.90a | 14.48 |
Ca (cmol/kg) | 1.67a | 1.04ab | 0.87b | 0.68b | 0.76b | 21.53 |
Mg (cmol/kg) | 0.25a | 0.20a | 0.15ab | 0.09b | 0.12ab | 27.08 |
CEC (cmol/kg) | 2.64 | 2.16 | 1.60 | 1.42 | 1.99 |
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