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. 2023 Feb 26;9(3):e14124. doi: 10.1016/j.heliyon.2023.e14124

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.