COMBINED ANTI-EROISION HARROW Russian patent published in 2017 - IPC A01B49/02 A01B13/14 A01B13/16 A01B21/08 

FIELD: agriculture.

SUBSTANCE: combined anti-erosion harrow comprises a frame with a connecting device, rows of disc working members mounted on the transverse frame beams, and deep tillers with an inclined rack, installed behind the front row of the disc working members. Behind the recessed part of the inclined racks of the deep tillers, which do not create open slots, there are furrow-forming spherical discs with a cutout for making water-retaining discontinuous furrows with bridges interrupting the furrow being cut. The deep tillers with an inclined rack are placed in two rows between the rows of the disc working members.

EFFECT: improving the quality of anti-erosion soil tillage, preventing surface runoff, increasing the moisture amount in the soil.

2 cl, 2 dwg