The present invention is an apparatus for the hand which makes it possible to plot of the grooves so as rapidly, without being reduced, and less tiring, at the same depth. Narrow in the lower part, it makes it possible to obtain the sowing well in line. The apparatus is composed of a wheel pointed in the bevels (6) and (7), of a supporting frame (3) with a handle (2) and a handle (1). By pulling the assembly, along a cord, the wheel is pushed a little in the earth and trace a groove in the form of a v. this apparatus is intended, in general to gardeners.
