Description of the types of sowing when changing the earth-boards.
2. Sowing into lines - Earth-board Double hearth, creates a triangle ditch when sowing
For sowing little crops, especially rape and poppy, are best blades, which generate triangular ditch, on it's bottom is dustined the seed. This sowing way is best for dry climate and heavy soil, where threatens the miss of sowing term. It is used without deflector, with a flap directing the seed. Ideal for plants with broad leafs.