00642naa#a2200181#i#450# EN\\bibl\9777 20241021041422.1 2308-8877 20151203b2015####ek#y0engy0150####ca RUS RU Analysis of the growth of seedlings oak with open and closed root system in conditions of the Mari El republic Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2015 3 с. Journal article local Smyshlyaeva M. Krasnov V. naukaru.ru