00746naa#a2200193#i#450# EN\URAL'SKIY GOSUDARSTVENNYY AGRARNYY UNIVERSITET\bibl\53154 20240516120052.4 1997-4868 20220927b2022####ek#y0engy0150####ca RU The qualitative composition of the humus of chernozem leached in crop rotations of the northern forest-steppe of the Southern Urals Journal article Ekaterinburg Ural State Agrarian University 2022 13 с. Journal article local Черноземные почвы. 631.445.4 Shatalina Lyubov' Petrovna Anisimov Yuriy Borisovich Kalyuzhina Elena Leonidovna usau.editorum.ru