The utility model provides a seedling transplanter to being supplied with the seedling feeding device that the platform constitutes by the seedling, when the initial setup of seedling and seedling supply, can carry out reliable work by simple structure, and reciprocating motion is supplied with about the platform and to the seedling channeling conduct to this seedling. Above -mentioned seedling transplanter, reciprocating motion ground is provided with the seedling and supplies with platform (110) about can, constitutes can to go in the farmland planting for utilizing remove device (200) to take out the seedling trunk in proper order, possesses: the seedling reduces detection mechanism (51), according to the terminal Test of seedling and move on platform (110) is supplied with to above -mentioned seedling, and move tip detection mechanism (52), put the work that is used for making above -mentioned seedling supply with platform (110) through the above -mentioned seedling reduction detection mechanism (51) who reduces the action because of the seedling at the lateral shifting end position and stop.
