TY CONF TI METHODOLOGY OF MICROWAVE RADIOMETRY VEGETATION COVER KW conductivity KW loss angle tangent KW S-parameters KW dielectric permittivity; microwave radiometry JO PHYSICAL BASIS OF SCIENCE-INTENSIVE TECHNOLOGIES IN THE MODERN WORLD AU Morgacheva, V.S. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov