For citations:

Seraya T.M., Bogatyreva E.N., Kirdun T.M., Zhabrovskaya N.Yu. Types of organic fertilizers and methods of calculating their needs to ensure a deficiency-free balance of humus in arable soils. Soil Science and Agrochemistry. 2022;(2):37-56. (In Russ.) https://doi.org/10.47612/0130-8475-2022-2(69)-37-56