00659naa#a2200181#i#450# EN\URAL'SKIY GOSUDARSTVENNYY AGRARNYY UNIVERSITET\bibl\42171 20240521100630.2 1997-4868 20210203b2021####ek#y0engy0150####ca RU Effect of high doses of superphosphate on the group and fractional composition of phosphates containing in dark gray forest soil Journal article Ekaterinburg Ural State Agrarian University 2021 8 с. Journal article local Karengina L. B. Baykin Yu. L. Baykenova Yuliya Gennad'evna usau.editorum.ru