PROBLEM TO BE SOLVED: To provide a seedling transplanter that can easily perform an operation at the time of turning.SOLUTION: The seedling transplanter includes: a traveling vehicle body 2 a planting device 4 arranged at the rear side of the traveling vehicle body 2, which has a plurality of planting parts 52 of each seedling planting row in a field a steering member 34 for steering the traveling vehicle body a turn detecting device 102 for detecting a turn operation of the steering member 34 a partial row clutch 108 for turning drive force on or off for each one or the plurality of planting parts a turn instruction device 107 for instructing a turn in a deformed field a traveling detecting member 104 for detecting a traveling distance of the traveling vehicle body and a controller 106 for stepwisely turning the plurality of partial row clutches 108 on in accordance with the traveling distance detected by the traveling detecting member 104 based on an output of the turn detecting device 102 while being instructed by the turn instruction device 107.COPYRIGHT: (C)2013,JPO&INPIT【課題】旋回の際の操作を簡易に行うことが可能な苗移植機を提供すること。【解決手段】走行車体2と、走行車体2の後側に設けられ、苗を圃場に植え付ける条単位毎の植え付け部52を複数有する植え付け装置4と、走行車体を操舵する操舵部材34と、操舵部材34の旋回操作を検知する旋回検知装置102と、1つ又は複数の植え付け部毎に駆動力を入切する部分条クラッチ108と、変形圃場での旋回であることを指示する旋回指示装置107と、走行車体の走行距離を検知する走行検知部材104と、旋回指示装置107が指示した状態で、旋回検知装置102の出力に基づき、走行検知部材104によって検知される走行距離に合わせて、複数の部分条クラッチ108を段階的に入り状態にする制御装置106とを備えた、苗移植機である。【選択図】図7