PLOW BODY Russian patent published in 2020 - IPC A01B15/00 

FIELD: agriculture.

SUBSTANCE: plow body comprises mouldboard made up of stepped surface. Stepped mouldboard surface of plow body is made in the form of five steps along radius of curvature with risers, having location of axial lines of first riser parallel to joint of ploughshare with mouldboard, second one – through 30° from axial line of the first, third – through 60° from axial line of the first, fourth – through 90° from axial line of the first, the fifth – through 120° from axial line of the first counterclockwise direction.

EFFECT: high-quality plowing of arable layer of overcrowded old-arable soils when performing main tillage during cultivation of tilled crops without continuous cultivation, subsequent to main treatment.

4 cl, 3 dwg