%0 Journal Article %T THE INFLUENCE OF COPPER FERTILIZERS ON THE FORMATION OF THE YIELD OF MEDICINE RAW MATERIAL ECHINACEA PURPLE (ECHINACEA PURPUREA) %A Sukhotskaya, V.V. %A Zharkova, N.N. %A Ermokhin, Y.I. %K Echinacea purpurea, copper ace- tate, yield, meadow-chernozyom heavy loamy soil %J Bulletin of KSAU %D 2019 %N %P 6 %I Krasnoyarsk State Agrarian University