PROBLEM TO BE SOLVED: To provide an implement having a structure for improving the finish of a puddling operation.SOLUTION: An implement comprises: a tillage rotor a central operation member arranged at the back with respect to the direction of travel of said tillage rotor and containing a first central operation member and a second central operation disposed at the rear end part of said first central operation member a lateral work body including a first side ground-leveling part and a second side ground-leveling part disposed at the rear end part of said first side ground-leveling part and a first auxiliary ground-leveling part arranged between said second central operation part and said second lateral work body and disposed to protrude from either of said second central ground leveling body or said second side ground-leveling part to the other.SELECTED DRAWING: Figure 4COPYRIGHT: (C)2017,JPO&INPIT【課題】代掻き作業の仕上がりを向上させるための構造を備えた作業機を提供すること。【解決手段】作業機は、耕耘ロータと、前記耕耘ロータの進行方向に対して後方に配置され、第1中央整地体及び該第1中央整地体の後端部に設けられた第2中央整地体を含む中央作業体と、前記中央作業体に対し回動可能に連結され、第1側方整地体及び該第1側方整地体の後端部に設けられた第2側方整地体を含む側方作業体と、前記第2中央整地体と前記第2側方整地体との間に配置され、前記第2中央整地体及び前記第2側方整地体のいずれか一方から他方に向かって突出して設けられた第1補助整地部とを有する。【選択図】図4