PROBLEM TO BE SOLVED: To store a marker within a breadth of a machine body even when the marker is lifted and stored to thereby eliminate impact on a high levee so as to prevent damage, and further eliminate the need to cope therewith by removing the marker so as to enhance the working efficiency.SOLUTION: Such a constitution is adopted that a drawing marker (11) provided on both right and left sides of a seedling planting part (3), for drawing a seedling planting position in a next step in contact with the ground at a descending time, can be stored and held within a breadth of a machine body at an ascending time.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2019,JPO&INPIT【課題】本発明は、本発明は、マーカ上昇収納時にあっても機体の横幅内に収めることによって高い畦畔での衝撃をなくして破損を防止し、また、マーカを取り外して対処する必要性をなくし、作業能率を高めることを目的とする。【解決手段】 本発明は、苗植付部(3)の左右両側に設けられていて、下降時に地面に接して次行程の苗植付位置を線引きする線引きマーカ(11)を上昇時には機体横幅内に収納保持すべく構成する。【選択図】 図3