For citations:
Sumina E.V., Artemova O.Yu., Beletsky S.V. Effect of microbiological fertilizers on the yield and quality of Echinacea purpurea (L.) Moench. grass. Agrarian science. 2025;(7):157-163. (In Russ.) https://doi.org/10.32634/0869-8155-2025-396-07-157-163