MULCH ROLLER Russian patent published in 2008 - IPC A01B29/04 

FIELD: agriculture.

SUBSTANCE: bars are spaced over the cylindrical surface of the roller. Bars are to be fastened in the oval shape holes in the disk, diameter of which is bigger than diameter of bars. Ends of bars are bent in a U-shape and placed into the holes freely moving inside, ensuring movement of bars along the cylindrical surface of the roller. Ends of bars touching at the oblong holes in the discs are bent against the horizontal plane in the left disc to the right, and in the right disc - to the left. Length of the gap between the bars ranges from 3 to 5 diameters of the bar.

EFFECT: will increase erodible resistance of the field during its fallow period.

2 cl, 1 dwg