To perform ground attitude control of a planting system work device without depending on a leveling float.SOLUTION: A planting system implement includes a traveling machine body C, a planting system work device W supported by the traveling machine body C, for performing at least either of a planting work and a sowing work, ground attitude control means for controlling a ground attitude of the planting system work device W, and field surface detection means for detecting a field surface, in which the ground attitude control means performs ground attitude control of the planting system work device W based on a detection result from the field surface detection means.SELECTED DRAWING: Figure 8【課題】整地フロートによらず、植播系作業装置の対地姿勢制御を行う。【解決手段】走行機体Ｃと、走行機体Ｃに支持され、植付け作業及び播種作業のうちの少なくとも何れかを行う植播系作業装置Ｗと、植播系作業装置Ｗの対地姿勢制御を行う対地姿勢制御手段と、圃場面を検出する圃場面検出手段と、を備え、対地姿勢制御手段が、圃場面検出手段の検出結果に基づいて、植播系作業装置Ｗの対地姿勢制御を行う【選択図】図８
