gwdixon
Elite Member
In harder soils, after disking, it's used to break up clods.
In softer soils, it's used to compress the soil to firm it up.
They can also be used after seeding small seeds to firmly press them into contact with the soil.
The finish leaves grooves in the surface that help prevent runoff and erosion
One more: In rocky soil it is used to push in the rocks the size of baseballs or less to get a nice flat surface. That is done here after discing and dragging.