To provide a transplanter capable of appropriately delivering a transplantation object from a seedling feeder to a seedling planting device in a stable manner.SOLUTION: In a transplanter comprising a seedling feeder 43 for supplying seedlings to a traveling vehicle body 40, a planting device 42 for receiving seedlings from the seedling feeder 43 and planting the seedlings in the field, seedling interval switching mechanism 100 for changing spacing of seedlings to be planted by the planting device 42, and a seedling interval switching member 170 for operating the seedling interval switching mechanism 100, the seedling interval switching mechanism 100 comprises first switching mechanism 110 for increasing or decreasing seedling intervals to a large extent and second switching mechanism 120 for increasing or decreasing seedling intervals to a small extent, and the seedling interval switching member 170 can be operated in a first operation direction X for performing switching operation of the first switching mechanism 110 and in a second operation direction Y for performing switching operation of the second switching mechanism 120.SELECTED DRAWING: Figure 4【課題】 苗供給装置から苗植付具への移植対象物の受け渡しを安定して適正に行える移植機を提供すること。【解決手段】 走行車体４０に苗を供給する苗供給装置４３と、苗供給装置４３から苗を受けて圃場に植え付ける植付装置４２と、植付装置４２が苗を植え付ける間隔を変更する株間切替機構１００と、株間切替機構１００を操作する株間切替部材１７０を備える移植機において、株間切替機構１００は、大きく株間を増減させる第１切替機構１１０と、小さく株間を増減させる第２切替機構１２０で構成し、株間切替部材１００は、第１切替機構１１０を切替操作する第１操作方向Ｘと、第２切替機構１２０を切替操作する第２操作方向Ｙに操作可能に設けて構成する。【選択図】 図４
