PTFs
R2
RMSE
f = 0.029 + 0.021 ⋅ SOC + 0.00076 ⋅ Silt − 0.001 ⋅ pH 2
0.72
0.01
k = 0.15 + 0.25 ⋅ T N − 0.44 pH
0.61
0.02