A furrow irrigation model is developed based on the Slow-change/slow-flow routing equation, which is an approximate reduced form of the Saint-Venant equations to a single equation with a single variable, the upstream volume of water. For downstream-propagating disturbances it can be shown that...

A high water table and soil salinization processes are common in irrigated fields in the Jezre’el Valley of Israel. This valley, located in the Lower Galilee in the northern part of the country, covers nearly 300km2. In general, salinization is accelerated when a field is underlain by a...