title: The results of the study of the direct seeding in the Research Institute of Agriculture of Crimea
abstract: The research aimed to study the influence of different tillage-and-planting systems on the soil density of chernozem southern in the central steppe of the Crimea. The soil density is a very important parameter both in the direct seeding and conventional tillage since the no-tillage crop production system is that left soil undisturbed. The stationary experimental site is situated in the village of Klepinino Krasnogvardeyskiy district Republic of Crimea (Department of Field Сrops, FSBSI “Research 
journal: PROCEEDINGS OF V INTERNATIONAL SCIENTIFIC CONFERENCE “CURRENT STATE, PROBLEMS AND PROSPECTS OF THE DEVELOPMENT OF AGRARIAN SCIENCE”