Dry weight of spikes and the whole plant at anthesis of different groups of the F2:3 lines in the autumn-sown (AS) and spring-sown (SS) experiments.

Note: SDM is spike dry weight of the main shoot, SDT is spike dry weight of the tillers, PDM is the dry weight of the main shoot, TDP is the total dry weight of one plant. Data are means ± SD of each genotype. Data of the two parents were not considered in the statistical significance testing. Different letters within columns indicate statistically significant differences (P