%0 Journal Article %T An effective method for managing the production process of grapes using foliar nutrition in arid conditions of the North-Western Caspian %A Polukhina, E.V. %A Vlasenko, M.V. %K grapes, foliar nutrition, Plantafol, Boroplus, productivity, sugar-acid index. %J Agrarian Bulletin of the %D 2020 %N 194 %P 8 %I Ural State Agrarian University