%0 Journal Article %T Effect of the ProRostim preparation on barley grain yield in the Mary El Republic %A Zamyatin, S.A. %A Maksimova, R.B. %K yield, spring barley, ProRostim, crop structure, diseases %J Proceedings of the Komi Science Centre of the Ural Division of the Russian Academy of Sciences %D 2024 %N 0 %P 3 %I FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"