PROBLEM TO BE SOLVED: To provide a rice field implement for arranging first and second groove forming parts and a soil-covering member while suppressing the breadth of the entirety of the first and second groove forming parts and the soil-covering member.SOLUTION: A rice field implement is equipped, on the lateral side of a first groove forming part 41 and at a position posterior to the first groove forming part 41, with a first soil-covering member 37 for burying a groove formed by the first groove forming part 41 fed with a first particulate matter in accordance with the advancement of an implement body. The rice field implement is further equipped with a second groove forming part 42 on the lateral side of the first groove forming part 41 and at a position posterior to the first groove forming part 41 and at a position to overlap the first groove forming part 37 in a side view.SELECTED DRAWING: Figure 7【課題】水田作業機において第1及び第2作溝部、覆土部材の全体の横幅を抑えながら、第1及び第2作溝部、覆土部材を配置する。【解決手段】機体の進行に伴って第1粉粒体が供給された第1作溝部41による溝を埋める第1覆土部材37を、第1作溝部41の横側で且つ第1作溝部41の後側の位置に備える。第2作溝部42を、第1作溝部41の横側で且つ第1作溝部41の後側の位置で、側面視において第1覆土部材37と重複する位置に備える。【選択図】図7