%0 Journal Article %T REACTION OF POTATO VARIETIES FOR TERMS AND LOOSE OF LANDING IN THE CONDITIONS OF THE MIDDLE URAL %A Tyutenov, E.S. %A Mingalev, S.K. %K potato, variety, term and density of planting, productivity, quality %J Agricultural education and science %D 2017 %N 2017 %P 0 %I Ural State Agrarian University