PROBLEM TO BE SOLVED: To provide a seedling transplanter which can easily modify the planting timing of a seedling planting operation interlocked with a turning travel.SOLUTION: A seedling transplanter 1 is characterized by having a seedling-planting portion 40 which is arranged behind a travel vehicle body 2 and plants seedlings in a field, a planting device 41 which is placed under the seedling-planting portion 40 and plants seedlings mounted on the seedling-planting portion 40, a planting elevation lever 36 which can selectively switch the operation state of the planting device 41 with a seedling planting portion elevation mechanism 50 for elevating the seedling-planting portion 40, a cam motor 110 which is driven on the turning travel of the travel vehicle body 2 to switch the selection state of the planting elevation lever 36, and a controller 200 which performs turning interlock control for operating the cam motor 110 in response to the travel state of the travel vehicle body 2, switches the driving state of the cam motor 110, when the planting device 41 becomes the planting operation state of the planting device 41 on the turning interlock control, and can be inputted from the outside to switch the selection state of the planting elevation lever 36.COPYRIGHT: (C)2014,JPO&INPIT【課題】旋回走行に連動した苗の植え付け動作の植え付けのタイミングを、容易に修正することのできる苗移植機を提供すること。【解決手段】苗移植機1に、走行車体2の後部に配設されると共に、苗を圃場に植え付ける苗植付部40と、苗植付部40の下部に位置し、苗植付部40に載置した苗を圃場に植え付ける植付装置41と、苗植付部40を昇降させる苗植付部昇降機構50と植付装置41との作動状態を選択して切り替えることができる植付昇降レバー36と、走行車体2の旋回走行時に駆動して植付昇降レバー36の選択状態を切り替えるカム用モータ110と、走行車体2の走行状態に応じてカム用モータ110を作動させる旋回連動制御を行うと共に旋回連動制御時に植付装置41が植付動作を行う状態になったらカム用モータ110の駆動状態を切り替え、外部からの入力によって植付昇降レバー36の選択状態を切替可能にするコントローラ200と、を備える。【選択図】図1