Various strip tilling systems and methods are disclosed. In some embodiments, the strip tilling system includes: at least one strip tilling unit having a support frame and a tilling member mounted to the support frame a positioning system map data relating to a field to be tilled, said map data including data identifying areas of compacted ground in the field and a control system for adjusting the position of the tilling member with respect to the support frame, wherein said control system is arranged to receive signals from the control system, to access the map data, and to automatically adjust the position of the tilling member with respect to the support frame when the control system determines that the tilling member is located at an area of compacted ground.