TY JOUR TI Contents of biologically active substances in the leaves of Myrtus communis L. under the conditions of the south Crimea KW myrtle KW cultivar Yuzhnoberezhnyi KW sprout cultivation KW long-term cultivation KW essential oil KW potassium KW magnesium KW calcium KW ferrum KW manganese KW daily KW daily use rate. JO Agrarian Bulletin of the AU Logvinenko, L.A. AU Dunaevskaya, E.V. PY 2020 IS 192 PB Ural State Agrarian University