00677naa#a2200181#i#450# EN\URAL'SKIY GOSUDARSTVENNYY AGRARNYY UNIVERSITET\bibl\67154 20250108080511.3 1997-4868 20230705b2023####ek#y0engy0150####ca RU Intraspecific crosses of selected biotypes of the Ulmus and Populus genera to obtain heterotic breeding forms Journal article Ekaterinburg Ural State Agrarian University 2023 11 с. Journal article local Kryuchkov Sergey Nikolaevich Solomenceva Aleksandra Sergeevna Romanenko Almagul' Kadyrgalievna usau.editorum.ru