To provide a stand stably supporting a transplantation machine.

A supporting stand 26 of the transplantation machine capably supporting to switch a retracting pose A not protruding downward to the transplantation machine and an action pose B which is the supporting pose of the transplantation machine, has a ground contact part 27 extending toward and away and coming into contact with ground when the stand is in action pose B, the ground contact part 27 is constituted collapsible having whole ground contacting pose α in which the whole ground contact part 27 comes into contact with ground and a partial contacting pose β in which a part of the toward and away part comes into contact with ground in action pose B.