%0 Journal Article %T DYNAMICS OF POTATO NUTRIENTS DEPENDING ON THE SEEDING DEPTH OF TUBERS AND ESTIMATED NORMS OF FERTILIZERS %A Samarkin, A.. %A Mefod'ev, G.A. %K potato, potassium, phosphorus, nitrogen, planting density, budding, flowering %J Vestnik of Kazan State Agrarian University %D 2019 %N 14 %P 3 %I Kazan state agrarian University