ABSTRACT

Water and the Environment: Innovative Issues in Irrigation and Drainage. Edited by Luis S. Pereira and John W. Gowing. Published in 1998 by E & FN Spon. ISBN 0 419 23710 0

results of the simulations depend on the accuracy with which the model parameters are estimated, there is an increasing need for more efficient and accurate methods to estimate them. Among the more relevant parameters are those characterising the unsaturated hydraulic properties of soils.