COMBINED SOIL TILLAGE TOOL Russian patent published in 2011 - IPC A01B49/06 A01C7/20 

FIELD: agriculture.

SUBSTANCE: tool comprises wedge-shaped stand with fertiliser tube mounted on its back part, and with ploughshares in lower part. Ploughshares are installed with the help of pad device in stand fold. Vertical disk knife is installed in front of stand. Tillage drum with teeth is installed behind fertiliser tube with the help of brackets fixed to stand. Teeth are installed on hub along lines of multiple-thread screw. On the left half of drum the helical lines are left-sided, and at the right half of drum - right-sided. Height of teeth is arranged as not less than half of value of depth of soil tillage with tool. Fertiliser tube with output holes for supply of fertiliser and air mix is located under upper edge of ploughshares.

EFFECT: invention makes it possible to reduce traction resistance and to increase crop capacity due to even introduction and distribution of fertilisers in soil prior to sowing.

2 dwg