PROBLEM TO BE SOLVED: To provide a rice field implement having a rice field work device at the back of a machine body and enabled to perform an intermediate work after the seedling germinated (or grew).SOLUTION: A plurality of work parts 20 and 48 for feeding seed rice to or planting the seedling on a field face are arranged longitudinally at a prescribed interval thereby to constitute a rice field implement. While the work parts 20 and 48 of the right end part and the left end part are being actuated, specific work pieces 20 and 48 of the remaining work parts 20 and 48 excepting the right end and left end work parts 20 and 48 are constituted such that they can be freely operated in the actuation and stop states.【課題】機体の後部に水田作業装置を備えた水田作業機において、苗が発芽(成長)してからの中間作業が行い易いものとなるように構成する。【解決手段】田面に種籾を供給又は苗を植え付ける複数の作業部20,48を左右方向に所定間隔を置いて並べて配置して、水田作業装置を構成する。右端部及び左端部の作業部20,48を作動させた状態で、右端部及び左端部の作業部20,48を除いた残りの作業部20,48のうちの特定の作業部20,48を、作動及停止状態に操作自在に構成する。【選択図】図7