Soil type Linear functions NSE R2
Sand soil Dc=e(4.54R^2-10.43R-1.65) ω1.14 0.8492 0.8632
Loessal soil Dc=e(3.79R^2-10.06R-3.89) ω2.22 0.9095 0.9387
Sand or loessal soil Dc=e(4.24R^2-10.14R-2.48) ω1.48 0.8488 0.9023