%0 Journal Article %T Impact of biological growth regulators on the ratio of photosynthetic pigments of Campanula alliariifolia %A Reut, A.A. %A Allayarova, I.N. %A Biglova, A.R. %A Lastochkina, O.V. %K Campanula alliariifolia, salicylic acid, chlorophyll a, chlorophyll b, carotenoids, Bacillus subtilis %J Agrarian Bulletin of the %D 2024 %N 24 %P 10 %I Ural State Agrarian University