For citations:
Zvyagin G.A., Kekilbayeva G.R., Kassipkhan A., Khamzina B.N., Shoiynbayeva A.S., Orynbayeva B.T. The current humus state of the fallow lands of the Akmola region in the subzone of the southern chernozems. Soil Science and Agrichemistry. 2024;(4):5-15. (In Russ.) https://doi.org/10.51886/1999-740X_2024_4_5