%0 Journal Article %T Economic and energy efficiency of potato cultivation in different feeding areas and the use of fungicides in the Middle Urals %A Karpuhin, M.Y. %A Keyta, F.. %K potato, feeding area, variety, yield, economics, energy, fungicide %J Agrarian Bulletin of the %D 2021 %N 0 %P 4 %I Ural State Agrarian University