TY CONF TI LIMITS OF VARIABILITY OF PHYSIOLOGICAL AND BIOCHEMICAL REACTIONS OF OFFSPRING OF SEMI-SIBERIAN FAMILIES OF BLACK OAK TREES TO DROUGHT KW English oak KW photosynthesis intensity KW oxidative stress enzymes KW offspring KW plus trees. JO FOREST ECOSYSTEMS IN A CHANGING CLIMATE: PROBLEMS AND PROSPECTS AU Popova, A.A. AU Popova, V.T. AU Evlakov, P.M. AU Shestibratov, K.A. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov