PROBLEM TO BE SOLVED: To provide a multi-row seedling transplanter constituted so that the seedlings may be fed to right and left seedling-transplanting bodies by a seedling-feeding device equipped with a seedling-storing body orbiting on a loop-shaped route, capable of properly feeding the seedlings to the seedling-transplanting bodies, and regulated so that the interval between the transplanting rows may be changed to three or more stages.SOLUTION: The multi-row seedling transplanter is equipped with a transplanting position-changing mechanism for moving each of the right and left seedling-transplanting bodies 5 separately, and a dropping position-changing mechanism B for changing the dropping and feeding positions 39 and 40, and further has a seedling guide 51 for guiding the seedlings by receiving the seedlings dropped and fed from the seedling-feeding device into the seedling-transplanting bodies 5, and installed in the upper part of the seedling-transplanting bodies 5. The width L1 of an upper opening part of the seedling guide 51 is constituted so as to be two times or more wider than the pitch P1 of a seedling-storing body 25 of the seedling-feeding device.COPYRIGHT: (C)2010,JPO&INPIT【課題】ループ状経路で周回移動する苗収容体を備える苗供給装置で左右の苗植付け体へ苗を供給する構成とし、苗植付け体への苗の供給が適正に行なえ且つ植付条間変更が簡単に3段以上できるようにする。【解決手段】左右苗植付け体5を各々各別に移動する植付位置変更機構と落下供給位置39・40を変更する落下位置変更機構Bとを設けると共に、苗供給装置から落下供給される苗を受けて苗植付け体5内に案内する苗ガイド51を苗植付け体5の上部に設け、該苗ガイド51の上端開口部の幅L1を苗供給装置の苗収容体25のピッチP1の2倍よりも広い幅に構成した複数条植え苗植機。【選択図】図5