Problem to be solved: to provide a transplanter capable of appropriately setting the height position of the ground plane rotor according to the field conditions.This transplant isA planting machine which can be moved vertically to the rear of a running bodyPlaced in front of the plantThe rotor 13 is rotated around the rotor shaft 12 extending in the left and right directions, and the ground plane rotor 13 is arranged so as to form a fieldA lifting device 15 for raising and lowering the leveling rotor 13 andA rotary member 18 which is rotated by receiving a water flow generated by separating the muddy water to the left and right when the field is leveled down and rotatingA detecting sensor 21 for detecting the strength of the water flow received by the rotating member 18 andA control section for controlling the elevating device 15 based on the detected value of the detection sensor 21 andIs provided.Diagram【課題】整地ロータの高さ位置を圃場状況に応じて適切に設定することができる移植機を提供する。【解決手段】この移植機は、走行機体の後部に昇降可能に連結された植付作業機と、植付作業機の前方に配置され、左右方向に延びるロータ軸12を中心に回転して圃場を整地する整地ロータ13と、整地ロータ13を昇降させる昇降装置15と、圃場を整地する際に整地ロータ13が泥水を左右に押し分けることにより発生する水流を受けて回動する回動部材18と、回動部材18が受ける水流の強さを検出する検知センサ21と、検知センサ21の検出値に基づいて昇降装置15を制御する制御部と、を備えている。【選択図】図3