PROBLEM TO BE SOLVED: To provide a rice field implement in which a work device and a ground leveling device are supported on a rear part of a machine body, and improved in ground leveling performance of the ground leveling device.SOLUTION: A ground leveling device 26 comprises: a drive shaft 34 provided along a lateral direction; and a ground leveling body 35 which is attached to a drive shaft 34 and integrally driven to rotate with the drive shaft 34 to level the ground of a rice field G. The ground leveling device further comprises: a first rolling support part 51 for supporting the work device in a rolling possible manner around a first shaft core P11 in a cross direction; and a second rolling support part 52 for supporting the ground leveling device 26 in a rolling possible manner around a second shaft core P12 in the cross direction.SELECTED DRAWING: Figure 6COPYRIGHT: (C)2020,JPO&INPIT【課題】作業装置及び整地装置を機体の後部に支持した水田作業機において、整地装置の整地性能の向上を図る。【解決手段】整地装置26に、左右方向に沿って配置された駆動軸34と、駆動軸34に取り付けられて駆動軸34と一体で回転駆動されることにより田面Gを整地する整地体35とが設けられる。作業装置を前後方向の第1軸芯P11周りにローリング自在に支持する第1ローリング支持部51と、整地装置26を前後方向の第2軸芯P12周りにローリング自在に支持する第2ローリング支持部52とが備えられている。【選択図】図6