PROBLEM TO BE SOLVED: To provide a cultivating device that can change a shape of ridge and shape a side part of the ridge appropriately.SOLUTION: The cultivating device includes: a cultivating rotor; a cover 11 for covering an upper part of the cultivating rotor; a flat plate body 19 having flexibility and coupled to a rear end part of the cover 11 so as to droop downward on a rear part of the cultivating rotor; and a first support body 25 disposed on a rear side of the flat plate body 19.SELECTED DRAWING: Figure 5COPYRIGHT: (C)2018,JPO&INPIT【課題】畝の形状を変更することができながら、畝の側部も適切に成形する耕耘装置を提供する。【解決手段】耕起ロータと、その耕起ロータの上部を覆うカバー11と、可撓性を有し、耕起ロータの後部に垂れ下がるようにカバー11の後端部に連結された平板体19とが備えられ、平板体19の後方側に配置される第1支持体25が備えられている。【選択図】図5