To get the maximum productivity out of any irrigation system, it must be well managed. The key management aspects for centre pivot irrigation are as follows:
4.2.4.1 - How is grazing managed?
4.2.4.2 - How should I manage wheel tracks?
4.2.4.3 - When should I irrigate and how much do I apply?
4.2.4.4 - What are the maintenance requirements?
Reference
Foley, J. (2005) "Centre Pivot and Lateral Move Machines" in Cotton Catchment Communities Cooperative Research Centre, Section 4.6 (external link).