The present invention relates to a field work machine embedded with a terminal for supporting a field work, having high operability and visibility. A field work machine includes a traveling machine body and a field work device, wherein the traveling machine body includes a display unit, a display control unit for displaying, on the display unit, one display screen selected from a plurality of display screens (D1 to D7) each assigned a different function, and an operation unit having a display screen setting hole for setting a screen displayed on the display unit in the display screens (D1 to D7) based on an artificial operation. The display control unit changes the display screens (D1 to D7) displayed on the display unit in a preset order based on the artificial operation for the display screen setting hole. Also, the field work machine is capable of simply displaying information with high frequency of being checked during work. The field work machine according to the present invention comprises: a traveling machine (1001); a field work device (1002); a display unit (1014a); and a control unit (1004), wherein the field work device (1002) includes a rice seedling planting device (1002) for performing rice seedling planting work of planting rice seedling which is an agricultural material for field work, and the control unit (1004) displays, on the display unit (1014a), at least one information selected from the group consisting of span length information on a span length of rice seedling planted for field work by the rice seedling planting device (1002), planting depth information on the planting depth of rice seedling planted for field work by the rice seedling planting device, and rice seedling acquisition amount information on a rice seedling amount which is an amount of rice seedling planted for field work for every unit operation of planting work by the rice seedling planting device.조작성 및 시인성이 높은 포장 작업 지원 단말기를 탑재한 포장 작업기를 실현한다.주행 기체 및 포장 작업 장치를 구비하는 포장 작업기로서, 상