The presented invention provides one kind of working vehicle that can adjust the fertilizing amount to be evenly on the left and right sides for the fertilizing device divided to the left and right sides. The working vehicle comprises fertilizing unit equipped to the left and right sides of the vehicle; a fertilizing amount adjusting unit (13) is set to the left or right side; the aforementioned fertilizing amount adjusting unit (13) transmits fertilizing power through the frist transmitting shaft(12) and can adjust fertilizing amount; a transmitting rod(14b) of left or right side is set to transmit fertilizing power to the fertilizing unit of left or right side from the aforementioned fertilizing amount adjusting unit (13), and a second transmitting shaft (14) is set from the underside of the fertilizing unit of the left or right side to the underside of the fertilizing unit of another left or right side to transmit fertilizing power from the aforementioned fertilizing amount adjusting unit(13) to the fertilizing unit of another left or right side.本發明提供一種對於左右分割配置的施肥裝置能夠進行左右一致的施肥量調節的作業車輛。該作業車輛具備配置在機體的左右的施肥模組,在左右一方的施肥模組的下方設置有施肥量調節部(13),前述施肥量調節部(13)從第一傳遞軸(12)傳遞施肥動力並且能夠調節施肥量,設置有左右一方的傳遞用桿(14b),左右一方的前述傳遞用桿(14b)從前述施肥量調節部(13)向左右一方的施肥模組傳遞施肥動力,以從左右一方的施肥模組的下方橫跨左右另一方的施肥模組的下方的方式設置有第二傳遞軸(14),前述第二傳遞軸(14)將從前述施肥量調節部(13)向左右另一方的施前述肥模組傳遞施肥動力。