Association of potential yield of potato varieties and grade of planting material

The estimation of the new approach of obtaining of potential yield of common varieties and new breeding samples of potato growing on row-boxes of the new technology of the company «Sedek» was done. The use of the complex of agricultural practices, such as healthy initial material, high soil fertility, seed vernalization, early planting, application of covering materials, and watering, are allowed to get yields of potato at the level of 100 t/ha.