%0 Conference Article %T STUDY OF GEOGRAPHICAL VARIABILITY USING THE EXAMPLE OF TEST CROPS OF PINUS SYLVESTRIS L. IN THE KHRENOVSKY FOREST %A Pivovarov, M.V. %A Tseplyaev, A.N. %K geographical variability, Pinus sylvestris, forest breeding, genetics, height, diameter, correlation %J SCIENCE AND STUDENTS – 2025 %D 2025 %P -2162 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov