PURPOSE: To ensure formation of planting furrow due to an opener by preventing a machine body from floating up without using weight.

CONSTITUTION: In this grounding type transplanter providing an opener 12 at the lower side of a machine body continuously providing a pot seedling placing part 4, a pot seedling-guiding part 6 and a pot seedling-delivering part 8 on the upper face, drawing a handle 17 for drawing provided in the front of a machine body 1, sliding the machine body 1 on a field face, continuously drawing a continuous pot seedling from the interior of a nursery box placed on a pot seedling placing part, continuously feeding out the continuous pot seedling in the planting furrow formed by the opener 12 and planting the seedlings, a tempered chisel 14 having a conical cross section is protrusively provided so as to downward incline toward the drawing direction A and the chisel 14 is thrust into soil prior to the opener 12 to prevent the machine body 1 from floating up.