PURPOSE: To easily and surely return a system for the automatic control of the rolling of a transplantation apparatus relative to a body to a neutral position when the rolling control is unnecessary and to keep the system to the neutral state.

CONSTITUTION: An automatic rolling control apparatus for a transplantation apparatus is provided with a neutral-fixing apparatus 3 to return and keep a seedling apparatus 2 from an automatic rolling control state to neutral state when the transplantation apparatus 2 is changed from transplanting state to nontransplanting state or to abnormal transplanting state.