For citations:

Zubkova T.V. Biological activity of soil and productivity of spring rape depending on the application of fertilizers in the background of defect application in the forest-steppe conditions of the CCR (Central chernozem region). Bulletin of NSAU (Novosibirsk State Agrarian University). 2024;(1):59-65. (In Russ.) https://doi.org/10.31677/2072-6724-2024-70-1-59-65