WORK METHOD, WORK VEHICLE AND WORK SYSTEM

The aim is to provide a work method, a work vehicle and a work system that enable a plurality of work vehicles to efficiently travel and work.A combine harvester (1a) that works in a farm field in cooperation with a combine harvester (1b) is a work vehicle capable of automatically traveling based on a travel path created in the farm field, and includes a portable terminal (30) that functions as a work allocator (37) that divides a work area of the farm field into a plurality of work blocks based on the combine harvesters (1a) and (1b), and allocates any of the combine harvesters (1a) and (1b), and a controller (50) that functions as a self-driving controller (53) that performs a work of the work blocks' work block allocated to combine harvester (1a).