%0 Conference Article %T GEOGRAPHICAL VARIABILITY STUDYING METHODS AND THE HISTORY OF THE PINUS SYLVESTRIS L. IN THE KHRENOVSKOY FOREST TEST CULTURES CREATION %A Pivovarov, M.A. %A Tseplyaev, A.N. %K geographical variability, Pinus sylvestris, forest breedingand genetics %J BIOLOGICAL AND FORESTRY AND ENVIRONMENTAL FUNDAMENTALS OF SUSTAINABILITY OF NATURAL AND ARTIFICIAL PHYTOCENOSES %D 2025 %P 5 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov