“…The 1000 seed weight varied from 2.58 (Diva) to 3.53 g (Spark), and the coefficient of variation was low and amounted to only 9.3%. The variability of this structural element was probably determined in most cases by the genotype and, to a lesser extent, by the growing conditions [ 17 ]. The share of the contribution of the 1000 seed weight trait in the formation of the total yield was 17.6%,…”