The invention relates to an agricultural machine arrangement (1) comprising at least one tractor (3) and at least one attachment (5) adapted to the tractor (3) comprising a driver assistance system optimizing the operation of the tractor (3) and / or the respective attachment (5) (6), which has a computing unit (7) and at least one display unit (8), wherein the computing unit (7) generates information (9), external information (10) generated by machine-internal sensor systems, and information that can be stored in the computing unit (7). 11) and wherein the tractor (3) and the at least one attachment (5) comprise a control device (12, 13) for controlling the tractor (3) and / or the attachment (5) and wherein the attachment (5) is designed as a soil cultivation device (4) and the driver assistance system (6) is structured so that it is a tractor setting (15) and / or Anbaugeräteinstellautomaten (16) and the respective setting machines (15, 16) independently of one another or as a function of one another effect an optimization of the operation of the tractor (3) and / or of the at least one soil cultivation device (4) and wherein the driver assistance system (6) selects optimization strategies (29 ) and the selectable optimization strategies (29) are train machine specific strategies, implement specific strategies, and / or a combination of both