The equipment is used to level the rough winter furrow in early spring. With a unique crossing, the field is just ground, refined and slightly sealed at the top.
This allows the arable soil to store the winter moisture at a constant depth for many weeks.
Before sowing, the soil is gently loosened and refined with a seedbed cultivator.
Now the seed has ideal conditions for a rapid germination: on top a fine and loose insulation layer for a rapid warming and in the sowing horizon a uniform moisture.