Despite considerable advantages of two-phase cleaning, it has to be combined with the single-phase rationally. For example, at rainy weather during cleaning preferably direct combining as in these conditions ears on a root dry out quicker, than in rolls.
Slanted green material is cleaned immediately from a field in order to avoid development on mold plants. It is necessary to Podkashivat in due time that plants before steady cold weather could get stronger. Pasturage of cattle on winter crops is forbidden.