PROBLEM TO BE SOLVED: To make it easy to synchronize the operation timings of a seedling taking unit and a planting unit.SOLUTION: In the seedling transplanter for transplanting seedlings in an agricultural field by a transplanting section tracted by a running section by elevatably connecting the transplanting section to the back side of the running section, the driving force can be transmitted from an engine arranged in the running section to the input shaft of the transplanting section via a power train, the transplanting section has a seedling feeder for feeding seedlings, the seedling taking unit for taking out the seedlings from the seedling feeder, and the planting unit for receiving the seedlings taken out by the seedling taking unit and planting the same in the agricultural field, transmits the driving force from the input shaft of the planting section to the seedling feeder, and parallely transmits the driving force from the input shaft of the planting section to the seedling taking unit and the planting unit. The seedling transplanter transmits the driving force from the input shaft of planting section to the seedling feeder and parallely transmits the driving force from the input shaft of the planting section to the seedling taking unit and the planting unit, thereby the operating timings of the seedling taking unit and the planting unit can be easily synchronized. Consequently, the pot seedlings taken out from a seedling tray can be securely transplanted in the agricultural field by making the seedling taking unit and the planting unit cooperate.COPYRIGHT: (C)2012,JPO&INPIT【課題】苗取手段と植付手段の作動タイミングを同調させ易くすること。【解決手段】走行部の後方に移植部を昇降自在に連結して、走行部に牽引される移植部により圃場に苗を移植するようにした苗移植機において、前記走行部に設けたエンジンから伝動機構を介して前記移植部の入力軸に動力を伝達可能とし、移植部は、苗を供給する苗供給手段と、苗供給手段から苗を取り出す苗取手段と、苗取手段により取り出した苗を受けて圃場に植付ける植付手段を具備して、移植部の入力軸から苗供給手段に動力を伝達する一方、移植部の入力軸から苗取手段と植付手段に並列的に動力を伝達するようにした。かかる苗移植機では、移植部の入力軸から苗供給手段に動力を伝達する一方、移植部の入力軸から苗取手段と植付手段に並列的に動力を伝達するようにしているため、苗取手段と植付手段の作動タイミングを同調させ易い。そのため、苗取手段と植付手段を