Table 3.
Phosphorus sorption indices in both models.
| LUT | P sorption indices LE |
P sorption indices FI |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| XM |
K |
EPR |
MBC |
R2 |
B |
Kf |
EPR |
R2 |
|
| mg/kg | L.mg/kg | mg/kg | L/kg | L.kg | mg/kg | Mg/kg | |||
| Enset | 136e | 4.36a | 45.9e | 592.96b | 0.94 | 0.07b | 1.22d | 42.2d | 0.95 |
| Cultivated soil without Lime | 620.7c | 0.76c | 180.77c | 471.70d | 0.96 | 0.01e | 1.83c | 141.11c | 0.92 |
| Grazing land | 694.3b | 0.83b | 244.3b | 576.25c | 0.94 | 0.10a | 2.35b | 226.22b | 0.95 |
| Enclosure Area | 731.7a | 1.3b | 398.7a | 957.84a | 0.94 | 0.017d | 2.73a | 323.33a | 0.99 |
| Cultivated soil with Lime | 526.3d | 0.6d | 149.8d | 315.79e | 0.98 | 0.02c | 1.83c | 142.3c | 0.93 |
| LSD(0.05) | 1.37 | 0.08 | 7.63 | 9.71 | – | 0.00 | 0.14 | 9.17 | – |
| CV (%) | 0.13 | 2.72 | 1.95 | 0.89 | – | 1.03 | 3.78 | 4.08 | – |
LE: Langmuir Equation, MBC: maximum buffering capacity, FI: Freundlich Equation, XM Langmuir sorption maximum, k: binding Energy, SPR: standard p Requirement, Kf: Freundlich surface coverage.