PROBLEM TO BE SOLVED: To provide a work vehicle that supplies a preset fertilization amount to a farm field.SOLUTION: A work vehicle includes: a fertilization device 5 for supplying fertilizer to a farm field and an information processing device 150b capable of setting an amount of fertilizer to be applied. The information processing device 105b calculates a specific gravity of fertilizer on the basis of weight of test-fed fertilizer from the fertilization device 5 and the fertilization device 5 supplies fertilizer to a farm field on the basis of the specific gravity.SELECTED DRAWING: Figure 5COPYRIGHT: (C)2018,JPO&INPIT【課題】設定された施肥量を圃場へ供給する作業車両を提供する。【解決手段】肥料を圃場に供給する施肥装置5と、肥料の施肥量を設定可能な情報処理装置150bとを備え、情報処理装置105bは、施肥装置5の試し繰り出しによる肥料の重量に基づいて、肥料の比重を算出し、施肥装置5は、比重に基づいて圃場に肥料を供給する。【選択図】図5
