PROBLEM TO BE SOLVED: To provide a liquid medicine dispersion work vehicle capable of simultaneously performing a steering operation such as adjustment of travel speed and a turning angle, and an adjustment operation of a medicine dispersion amount, for efficiently performing a pest control work for crops.SOLUTION: There is provided a liquid medicine dispersion work vehicle comprising a cockpit 7 at a center in a lateral direction on a main frame to which a dispersion boom mechanism is attached, and a control lever 8 on a front side of the cockpit. A dispersion control panel 20 for adjusting a pest control dispersion device is provided on one of left/right sides of the cockpit 7, and a travel control panel 21 having levers 21a, 21b for adjusting travel speed, is provided on the other side of the cockpit 7, in the liquid medicine dispersion work vehicle.SELECTED DRAWING: Figure 11COPYRIGHT: (C)2020,JPO&INPIT【課題】走行速度や旋回角度の調整等の操縦操作と薬剤散布量の調整操作を同時に行えるようにすることで、作物の防除作業を効率的に行える薬液散布作業車を提供する。【解決手段】散布ブーム機構を装着するメインフレーム上の左右中央に操縦席7を設けその前側に操縦ハンドル8を設けた薬液散布作業車において、操縦席7の左右片側に防除散布装置を調整操作する散布制御パネル20を設け、操縦席7の他側に走行速度の調整を行うレバー21a,21bを設けた走行制御パネル21を設けたことを特徴とする薬液散布作業車とする。【選択図】図11