Describes the method of fertilizing, especially by powdery fertilizers, in which the first is fertilizer spread on the surface for short-time exposed subsoil and then is covered with a layer of original light subsoil and topsoil. The device consists of a frame (11), a container (12) and at least one vertical slip (13) completed by unstick(14) of soil (4). Inside the vertical slip (13) is located a phasing equipment (15) of fertilizer (3). Inside the container (12) is stored a mixer (16) and in the middle of fertilizer vertical slip (13) is stored a dispenser (17) of fertilizer.Describes the method of fertilizing, especially by powdery fertilizers, in which the first is fertilizer spread on the surface for short-time exposed subsoil and then is covered with a layer of original light subsoil and topsoil. The device consists of a frame (11), a container (12) and at least one vertical slip (13) completed by unstick(14) of soil (4). Inside the vertical slip (13) is located a phasing equipment (15) of fertilizer (3). Inside the container (12) is stored a mixer (16) and in the middle of fertilizer vertical slip (13) is stored a dispenser (17) of fertilizer.