TY CONF TI EVALUATION OF APPLE VARIETIES BY ECONOMICALLY USEFUL CHARACTERISTICS AND PROPERTIES KW apple tree KW varieties KW rootstocks KW growth and development KW productivity JO FORESTRY-BIOLOGICAL FOUNDATIONS OF SUSTAINABILITY OF NATURAL AND ARTIFICIAL PHYTOCOENOSES AU Nozdracheva, R.G. AU Yeremeyev, A.D. PY 2024 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov