An electric transplanting machine, comprising: an agricultural machinery body, and an agricultural machinery power system disposed in the agricultural machinery body. The agricultural machinery power system comprises an electric means and a power mechanism connected to the electric means. The agricultural machinery body comprises a main unit and a transplanting unit disposed at a rear portion of the main unit； the electric means is disposed at the main unit, the power mechanism is disposed at a front portion of the main unit, and the power mechanism is connected to the main unit and the transplanting unit, such that the power mechanism provides power to drive the main unit to change working positions and the transplanting unit to transplant plants, respectively. Also disclosed is a method for transplanting crop seedlings by using an electric transplanting machine, and the method comprises the following steps: (a) supplying power from a battery pack to a drive system by means of a control system, such that the drive system generates power by converting the electrical energy into kinetic energy； and (b) a power transmission system transferring the power to the main unit and the transplanting unit, respectively, so as to drive the main unit to travel and the transplanting unit to transplant crop seedlings.L'invention porte sur une machine de transplantation électrique, comprenant : un corps de machine agricole, et un système d'alimentation de machine agricole disposé dans le corps de machine agricole. Le système d'alimentation de machine agricole comprend un moyen électrique et un mécanisme d'alimentation connecté au moyen électrique. Le corps de machine agricole comprend une unité principale et une unité de transplantation disposée au niveau d'une partie arrière de l'unité principale； le moyen électrique est disposé au niveau de l'unité principale, le mécanisme d'alimentation est disposé au niveau d'une partie avant de l'unité principale, et le mécanisme d'alimentatio
