PROBLEM TO BE SOLVED: To provide a rice transplanter capable of performing chemical spray onto seedlings mounted on a seedling mounting table and chemical spray onto a rice field surface at low cost, and capable of easily performing detachment of a chemical sprayer and maintenance of the chemical sprayer demounted.SOLUTION: The rice transplanter includes a chemical spraying device 9 integrally equipped with a first spraying mechanism 9A and a second spraying mechanism 9B. The first spraying mechanism 9A sprays chemicals onto the seedlings F mounted on a seedling mounting table 13, and the second spraying mechanism 9B sprays chemicals onto the rice field surface T.COPYRIGHT: (C)2010,JPO&INPIT【課題】 苗のせ台に載置した苗への薬剤散布と田面への薬剤散布を低コストで行うことができるとともに、薬剤散布装置の脱着や薬剤散布装置を取外してのメンテナンスを容易に行えるようにする。【解決手段】 苗のせ台13に載置した苗Fに薬剤を散布する第1散布機構9Aと、田面Tに薬剤を散布する第2散布機構9Bとを一体装備した薬剤散布装置9を備えてある。【選択図】 図2