For citations:

Kenenbayev S.B., Yessenbayeva G.L., Zhanbyrbayev Y.A., Bekturganov A.N. The influence of biofertilizers and biologics on the fertility and productivity of gray-earth soils of the south-east of Kazakhstan. Soil Science and Agrichemistry. 2023;(2):44-56. (In Russ.) https://doi.org/10.51886/1999-740X_2023_2_44