PROBLEM TO BE SOLVED: To provide a scattering mobile vehicle capable of recognizing a machine body position in a farm field thereby to perform a scattering work efficiently without sparseness by adjusting the application width of a scattering boom.SOLUTION: A scattering mobile for performing a scattering work by extending a scattering boom transversely of a vehicle body is characterized in that the flat landform of a farm field, the position of the vehicle body in said flat landform and the scattering width of the scattering boom are displayed in a display-operation panel by a GPS processing device.SELECTED DRAWING: Figure 15COPYRIGHT: (C)2018,JPO&INPIT【課題】圃場における機体位置を認識して散布ブームの散布幅を簡単に調整して無駄なく効率的に散布作業を行える散布作業車を提供する。【解決手段】車体左右に散布ブームを拡げて散布作業を行う散布作業車において、GPS処理装置によって圃場の平面地形と該平面地形における車体の位置と散布ブームの散布幅を表示・操作パネルに表示することを特徴とする散布作業車とする。【選択図】図15