PROBLEM TO BE SOLVED: To provide a ground leveling device capable of properly performing ground leveling on a field, when supporting a seedling planting device for supplying seedlings to the field on the rear of a machine body, in a paddy field implement.SOLUTION: A paddy field implement includes: a seedling planting device supported on the rear of a machine body, for supplying seedlings to a field; and three kinds of ground leveling means 9, 11 supported on the rear of the machine body, for performing ground leveling on the field. Various ground leveling states are set by the three kinds of ground leveling means 9, 11 so as to be able to cope with various states by a state of the field, a working state of the seedling planting device or the like, and therefor ground leveling on the field can be properly performed, so that a leveling performance of the field can be improved.SELECTED DRAWING: Figure 8COPYRIGHT: (C)2020,JPO&INPIT【課題】水田作業機において、田面に苗を供給する苗植付装置を機体の後部に支持した場合、田面の整地が適切に行われる整地装置を提供する。【解決手段】機体の後部に支持されて田面に苗を供給する苗植付装置と、機体の後部に支持されて田面を整地する3種類の整地手段9、11とを備える。田面の状態や苗植付装置の作業状態等による各種の状態に対応できるように、3種類の整地手段9、11により各種の整地状態が設定されて、田面の整地が適切に行われるようになり、田面の整地性能を向上させることができる。【選択図】図8