PARAPLOUGH-AERATOR OF STONY SOILS Russian patent published in 2015 - IPC A01B13/16 E02B11/02 

FIELD: agriculture.

SUBSTANCE: paraplough-aerator comprises a frame, a suction pipe with a safety spring, and a paraplough. The paraplough is rigidly attached to the suction pipe. The pipe at the lower part of the horizontal plane the spring with the stops is attached. The spring with the stops has the ability of stretching, compression and bending in the course of work and in deformation to saturate the soil with air by sucking air from the suction pipe.

EFFECT: device enables to increase water-permeability of soil, to saturate the soil with air, which thereby increases the crop yield.

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