METHOD OF SOIL TREATMENT Russian patent published in 2017 - IPC A01B79/00 

FIELD: agriculture.

SUBSTANCE: method of soil treatment includes subsurface soil loosening with crumbling and leveling. Before the soil cultivation, para-ploughing at a depth twice exceeding the cultivation depth is carried out. After cultivation, needle grinding of the soil is carried out to a depth equal to the cultivation depth and a width equal to the width of the cultivator shovel capture. Harrowing the soil is carried out at a depth less than the cultivation depth, and a width equal to the cultivator capture width.

EFFECT: improved quality of soil treatment and reducing the fuel consumption.