PROBLEM TO BE SOLVED: To provide a walking type rice transplanter separating a planting row adjacent right/left to a right/left wheel from a passage mark of the right/left wheel when planting arms are arranged side by side in a right/left direction at a rear part of a machine body so as to form a small planting inter-row.SOLUTION: An edge 8e on a support case 7 side of a lag part 8d of a wheel 8 is located on the support case 7 side with respect to an axle part 8a of the wheel 8. In a flange part 36a of a pipe part 36 of the support case 7 and a connection part 35a of a front case 35 of the support case 7, a right/left center CL1 of the pipe part 36 is located on a machine body center side with respect to a right/left center CL2 of the connection part 35a in a plane view.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2017,JPO&INPIT【課題】歩行型田植機において、小さな植付条間となるように植付アームを機体の後部に左右方向に並べて配置した場合、右(左)の車輪の右隣(左隣)の植付条を右(左)の車輪の通過跡から適切に離す。【解決手段】平面視で車輪8のラグ部8dの支持ケース7側の端部8eが、車輪8の車軸部8aよりも支持ケース7側に位置するように構成する。支持ケース7のパイプ部36のフランジ部36aと、支持ケース7の前ケース35の連結部35aとにおいて、平面視で連結部35aの左右中央CL2に対して、パイプ部36の左右中央CL1が機体中央側に位置する。【選択図】図3