To enable a supply interval or a supply amount of an agricultural material to be properly set, in a working machine.SOLUTION: Power of a transmission is branched in parallel into a travel transmission system and a work transmission system, and power in the travel transmission system is transmitted to wheels for traveling, and power in the work transmission system is transmitted to a working device through a continuously variable transmission 45. An operation part 45c operating the continuously variable transmission 45 is provided on an upper surface part of the continuously variable transmission 45, and an operation mechanism 74 operating the operation part 45c is provided on a higher position than the continuously variable transmission 45 in a vertical direction.SELECTED DRAWING: Figure 6【課題】作業機において、農用資材の供給間隔や供給量を適切に設定することができるようにする。【解決手段】変速装置の動力が走行伝動系及び作業伝動系に並列的に分岐されて、走行伝動系の動力が走行用の車輪に伝達され、作業伝動系の動力が無段変速装置45を通って作業装置に伝達される。無段変速装置45を操作する操作部45cが、無段変速装置45の上面部に備えられ、操作部45cを操作する操作機構74が、上下方向において無段変速装置45よりも高い位置に備えられている。【選択図】図6