Evaporation water losses from irrigation channels are an important component of total irrigation system losses and could be as much as 12% in the Goulburn Murray channel network.

The development of decision support systems to assist cotton growers is a key part of

facilitating sustainable cotton cropping within Integrated Pest Management principles.

A change of direction for entomoLOGIC and some improvements to hydroLOGIC will provide growers and consultants in the 1992/93 season with effective, low cost decision support systems for irrigation and pest management