This paper describes a method that can be used by individual cotton growers and/or cotton consultants to estimate the potential deep drainage.

The Cotton Research and Development Corporation have demonstrated a strong commitment to supporting research in water use efficiency across the industry.

The natural resources (including land and water) of this planet are not inexhaustible, and therefore require continual management for them to remain sustainable.

In modem society there has never been more emphasis placed on the accuracy and reliability of spatial information used for management of natural resources.

Precision agriculture (PA) as a crop management philosophy was first hypothesised in the early 1990's as a way of utilising the development of technology such as the Global Positioning System (GPS) and variabl