Fig. 4. Soil water retention, hydraulic conductivity, and predicted hydraulic conductivity by the Campbell (1974) model with b = b₂, the Van Genuchten (1980) model using (K_S, _S), the Van Genuchten (1980) model using (K_S = K₂, _S = ₂), and the TRC model. Data for four undisturbed, structured soils from UNSODA.

Return to article