PROBLEM TO BE SOLVED: To provide a transplanter capable of regulating the working height, which is a lifting and lowering height of a planting implement, when off operations of a clutch mechanism for on and off operations of power to a land grading implement is performed, and simply and rapidly performing a state changeover between a drivably connected state for drivably connecting lifting and lowering operations of the planting implement to the on and off operations of the clutch mechanism and a drivably unconnected state without carrying out drivable connection thereof according to situations.SOLUTION: A releasing mechanism 51 for releasing the off operation of the clutch mechanism by a linking mechanism 44 is disposed separately from a regulating mechanism 49 for regulating the working height. The changeover between the drivably unconnected state without drivably connecting the lifting and lowering operations of the planting implement 6 to the on and off operations of the clutch mechanism and the drivably connected state for carrying out the drivable connection is performed by the releasing mechanism 51.COPYRIGHT: (C)2010,JPO&INPIT【課題】整地作業機への動力を入切するクラッチ機構が切作動される際の植付作業機の昇降高さである作用高さが調整可能であるとともに、状況に応じて植付作業機の昇降作動にクラッチ機構の入切作動を連動させる連動状態と連動させない非連動状態の状態切換を簡易且つ迅速に行うことが可能な移植機を提供する。【解決手段】連係機構44によるクラッチ機構の切作動を解除する解除機構51を作用高さ調整機構49とは別に設け、解除機構51によって、植付作業機6の昇降作動にクラッチ機構の入切作動を連動させない非連動状態と、連動させる連動状態との切換を行う。【選択図】図2