00834naa#a2200205#i#450# EN\\bibl\7001 20241106061408.3 20220218b2022####ek#y0engy0150####ca RU INFLUENCE OF GRAIN STRAW ON THE CONTENT OF ZINC AND COPPER IN LEACHED CHERNOZEMS OF THE RAMON DISTRICT OF THE VORONEZH REGION Conference article/thesis Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2022 4 с. Conference article/thesis local Лесное хозяйство. Лесоводство. 630 Gorbunova Nadezhda Sergeevna Gromovik Arkadi Igorevich Zaharova E. M. Safonova A. A. Davydova D. A. bibl.vgltu.ru