AusFarm Decision Support Software GrazPlan modelling team CSIRO Agriculture Flagship The AusFarm installation includes APSIM components. These will be installed in a sub-directory of the AusFarm installation. To use AusFarm, enter 'trial' (without quotes) as the serial number. This will allow trial use of the software for a limited time. To have unlimited use of the software please contact the GrazPlan team at grazplan@csiro.au and request a activation key.