PROBLEM TO BE SOLVED: To provide a seedling transplanter capable of improving workability of replenishment work of seedlings to a seedling planting part without reducing working efficiency of fertilizing work.SOLUTION: A seedling transplanter comprises: a floor step 40 provided in a vehicle body 2 a rear step 47 disposed behind the floor step 40 a seedling planting part 60 for planting seedlings, which is disposed in the rear part of the vehicle body 2 fertilizer applicators 100 for supplying granular materials to a farm field, which are disposed on both sides of the rear step 47 in a lateral direction of a machine body a fertilizer application transmission shaft 235 for supplying a driving force to the fertilizer applicators on both sides in the lateral direction of the machine body, which is disposed below the rear step 47 a fertilizer amount adjustment device 230 for adjusting an actuation amount of the fertilizer application transmission shaft 235 and adjusting a supply amount of the granular materials in the fertilizer applicators 100, which is disposed below the rear step 47.COPYRIGHT: (C)2015,JPO&INPIT【課題】施肥作業の作業能率を低減することなく、苗植付部への苗の補充作業の作業性を向上させることのできる苗移植機を提供すること。【解決手段】走行車体2に設けられるフロアステップ40と、フロアステップ40の後方に配設されるリアステップ47と、走行車体2の後部に配設され、苗を植え付ける苗植付部60と、機体左右方向におけるリアステップ47の両側に配設され、圃場に粒状体を供給する施肥装置100と、リアステップ47の下方に配設され、機体左右方向両側の施肥装置100に駆動力を供給する施肥伝動軸235と、リアステップ47の下方に配設され、施肥伝動軸235の作動量を調節して施肥装置100での粒状体の供給量を調節する施肥量調節装置230と、を備える。【選択図】図1