PROBLEM TO BE SOLVED: To provide a transplanter which has an automatic mode for alternately switching the line-drawing marker to be shaken out among right and left line-drawing markers in every lifting or lowering operation of a planting implement, in the line-drawing marker control mode of a control unit, and reduces the troublesomeness of the operations of the transplanter between strokes, when planting strokes for shaking out the line-drawing markers in the same direction are continued.SOLUTION: In the transplanter the control mode of the control unit 34 for the line-drawing markers 16 has an automatic mode for alternately switching the line-drawing marker 16 to be shaken out among right and left line-drawing markers 16 in every lifting or lowering operation of a planting implement 11. The control unit 34 includes marker mode-setting means 34c for switching the marker mode to the automatic mode or a reduced mode for shaking out only one arbitrary line-drawing marker 16 among the right and left line-drawing markers 16 at lowering of the planting implement 11. The transplanter is further provided with shaking direction-selecting means 34d capable of intentionally selecting and switching the shaking direction of the line-drawing marker 16, in the automatic mode and the reduced mode.COPYRIGHT: (C)2012,JPO&INPIT【課題】制御部による線引きマーカの制御モードに、前記植付作業機の昇降動作毎に左右の線引きマーカの内何れの線引きマーカを振り出すかを交互に切り換える自動モードを有した移植機において、同方向の線引きマーカを振り出したい植付行程が連続する際に、各行程間の移植機の操作の煩雑さを軽減する。【解決手段】制御部34による線引きマーカ16の制御モードに植付作業機11の昇降動作毎に左右の線引きマーカ16の内何れの線引きマーカ16を振り出すかを交互に切り換える自動モードを有した移植機において、制御部34に、自動モードと、植付作業機11の下降に伴って左右の線引きマーカ16の内任意の一方の線引きマーカ16のみを振り出す片落ちモードと、に切換えるマーカモード設定手段34cを備える。自動モード、及び片落ちモードにおいて、線引きマーカ16の振出方向を人為的に選択切換え可能な振出方向選択手段34dを備える。【選択図】図10