A land irrigation system to irrigate farmland. The system includes a water delivery pipe assembly having a plurality of drive motors mounted thereto. The water delivery pipe assembly is configured for one or the other or both of linear-move irrigator travel and center pivot irrigator travel. The water delivery pipe assembly is further configured to stagger the operation of select ones of the drive motors wherein when one or more of the selected drive motors are in operation one or more of the selected drive motors are not in operation. Staggering the operation of select ones of the drive motors can serve to reduce the carbon footprint as well as size footprint of the power supply that powers the drive motors whether that supply be a diesel generator or a water motor driven generator or an inverted battery power supply or a fuel cell or other.