%0 Journal Article %T EFFECT OF VARIETY AND PLANTING DENSITY ON THE YIELD FORMATION OF POTATOES %A Tyutenov, E.S. %A Mingalev, S.K. %A Chulkova, V.A. %A Saparklycheva, S.E. %K %J Vestnik biotechnology %D 2018 %N 2018 %P 0 %I Ural State Agrarian University