PROBLEM TO BE SOLVED: To provide a planting device which can stabilize a seedling-planting posture.SOLUTION: The seedling-planting device 32 wherein a push piece 324 in which a plate-like member is formed in a U shape on the cross-sectional view comprises two side portions 324A and an intermediate portion 324B placed between the two side portions 324A the tip ends 324AT of the side portions 324A are freely slidably contacted with the back side 322AB of a planting tine 322 and the lower end 323E of the push rod 323 is fixed to the outside surface 324BO of the intermediate portion 324B, is characterized by disposing a notch 324L1 at the end of the intermediate portion 324B.COPYRIGHT: (C)2012,JPO&INPIT【課題】苗の植付姿勢を安定させることが可能な植付装置を提供する。【解決手段】板状の部材を横断面視でコの字状となるように形成された押出片324が、2つの側部324Aと、その2つの側部324Aの間にある中間部324Bとで構成され、側部324Aの先端324ATを植付爪322の裏面322ABに摺動自在に当接させるとともに、中間部324Bの外側面324BOにプッシュロッド323の下端323Eを固設した苗植付装置32であって、中間部324Bの端に切り欠き324L1を設ける。【選択図】図6