Now to the majority of technical grain crops apply onegrain, so-called dotted, the crops providing with plants rather equal areas of a food and a condition for their development. Dotted crops compared with degree meet requirements of uniform distribution of seeds with the set step to dotted lines. In the conditions of Moldova dotted crops are the basic way of crops, a sugar beet, corn, sunflower and other technical grain crops. Seeds at a window of evacuations under own weight or compulsorily, special pushers separate from the sowing device and are dumped in a groove.