PROBLEM TO BE SOLVED: To provide a leveling member for a rotary tilling device, advantageous in cost, and also having a good workability.SOLUTION: This leveling member 17 for the rotary tilling device is provided by equipping an oblong-formed plate 18 having flexibility and having its upper end part joined with the rear end part of a cover of the rotary tilling device, and two supporting plates 25 made from a metal, as capable of freely switching the postures of a state of being mounted as installed side by side in a transverse direction by a sideways posture along with the lower side part 18b of the plate 18 and the state of being mounted by a lengthwise posture at the central part of a sideways direction of the plate 18, and constituting a part between the supporting plates 25 in the lower side part 18b of the plate as freely demountable at a fixing part with which the rotary tilling device is equipped so as to be positioned downward of the rear end part of the cover.COPYRIGHT: (C)2010,JPO&INPIT【課題】コスト的に有利であり、尚且つ作業性も良いロータリ耕耘装置用の整地部材を提供すること。【解決手段】可撓性を有し、その上端部がロータリ耕耘装置のカバーの後端部に連結されている横長状の平板18を備え、平板の下辺部18bに沿った横向き姿勢で横方向に並設されて取り付けられた状態、及び平板18の横方向の中央部に縦向き姿勢で取り付けられた状態に姿勢変更自在に、金属製の2つの支持板25を備えており、カバーの後端部の下方に位置するようにロータリ耕耘装置に備えられた固定部に、平板の下辺部18bにおける支持板25の間の部分を着脱自在に構成するロータリ耕耘装置用の整地部材17。【選択図】図4