TY JOUR TI INFLUENCE OF THE COMBINED ACTION OF AN AC MAGNETIC FIELD WITH FE3O4 NANOPARTICLES (CIT) ON ONTOGENESIS AND MORPHOMETRY OF SUGAR CORN KW plants KW ontogeny KW morphology KW biotesting KW alternating magnetic field KW nanoparticles JO Russian Journal of Biological Physics and Chemisrty AU Kotyuk, P.F. AU Kornienko, V.O. PY 2022 IS 7 PB Federal State Educational Institution of Higher Education Sevastopol State University