If turning motion of an auxiliary moving work vehicle is complete, a control device (30) for an autonomous moving work vehicle (1) can communicate with a remote control device (112) provided in an auxiliary moving work vehicle (100) so that the autonomous moving work vehicle can restart work. Pivot turning, running for a set distance, and pausing are carried out. If a restart signal for a turning completion confirmation switch (114) provided in the auxiliary moving work vehicle (100) is received via the remote control device (112) or if a detected value for a steering sensor (120) provided in the auxiliary moving work vehicle (100) is sent to the control device (30) in the autonomous moving work vehicle (1) via the remote control device (112) and the auxiliary moving work vehicle (100) turning and pivot turning is confirmed to be completed, work restarts.