COMBINED UNIT FOR PRESOWING TREATMENT OF HEAVY AND MEDIUM SOILS AND SOWING WITH FERTILISER APPLICATION Russian patent published in 2013 - IPC A01B49/06 A01B43/00 

FIELD: agriculture.

SUBSTANCE: unit comprises devices for combining presowing treatment of soil and sowing with fertiliser application. The unit consists of a stone collector equipped with a frame. On the continuation of the frame of the stone collector four disc batteries and one row of ripper points, leveling beam, star-wheeled roller and combined grain-grass drill with fertiliser sowing unit are mounted.

EFFECT: constructive implementation enables per one pass of the unit to increase the degree of purification of the arable layer of heavy and medium soils from stones, as well as to improve the quality of presowing treatment of soil and sowing with fertiliser application.

1 dwg