TY JOUR TI Effect of the ProRostim preparation on barley grain yield in the Mary El Republic KW yield KW spring barley KW ProRostim KW crop structure KW diseases JO Proceedings of the Komi Science Centre of the Ural Division of the Russian Academy of Sciences AU Zamyatin, S.A. AU Maksimova, R.B. PY 2024 IS 0 PB FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"