An agricultural machine system for performing agricultural tasks in a in a field on which plants (36) are one of planted and to be planted in a pattern, the system comprising:a prime mover；a tool bar (20) connected to the prime mover；a plurality of units (22) attached to the tool bar (20), the units (22) configured to perform at least one agricultural tasks and wherein at least two of the units (22) are disposed in an offset relationship from each other with respect to a forward direction of travel of the agricultural machine about the tool bar (20)；and a control unit (24) in communication with the prime mover, the control unit (24) configured to activate the units (22) automatically, as the agricultural machine system travels along a plurality of rows defined by the pattern, to perform the at least one agricultural task selectively at locations determined by the pattern.
