TY CONF TI THE INFLUENCE OF MORPHOSTRUCTURAL ELEMENTS ON THE PRODUCTIVITY INDEX OF PLANTS OF VARIETIES OF BUCKWHEAT OF ORDINARY FOREIGN BREEDING KW buckwheat KW morphostructural elements KW plant habitus KW plant productivity JO XIV All-Russian Scientific and Practical Conference of Young Scientists “Achievements and Prospects of Development of the Agroindustrial Complex of Russia” with international participation, dedicated to the 300th anniversary of the Russian Academy of Sciences. AU Imatullina, G.I. AU Klimova, L.R. AU Kadyrova, F.Z. PY 2024 PB TRIA FRC Kazan Scientific Center of RAS