TOOL FOR AMELIORATIVE CHISEL TILLING OF THE SOIL Russian patent published in 2023 - IPC A01C23/02 A01B17/00 

FIELD: agricultural engineering.

SUBSTANCE: tool contains a combined rack, a replaceable chisel is installed on the toe of the rack. On the axial line of the rear side of the rack, left- and right-hand grips of fertilizers and a rectangular fertilizer duct are attached. At the same time, in the lower rear part of the fertilizer duct, a bottom is made facing the rear of the rack at an angle to the horizontal plane not less than the angle of friction of the supplied fertilizer against the material from which the bottom of the fertilizer duct is made, forming a spill gap of size B=3(d+σ ), where d is the average diameter of the fertilizer granule;σ is the standard deviation of the granule diameter.

EFFECT: improving the quality of distribution of fertilizers and ameliorants during subsoil application.

1 cl, 2 dwg