Figure 2. Frequency distributions of the number of average spike rachis fragments.
RF2012 and RF2013 were obtained from crosses between Triticum aestivum ssp. tibetanum Shao population Q1028×ZM9023 established in 2012 and 2013, respectively. P1: Q1028, P2: ZM9023. RILs: recombinant inbred lines. Mean: average value of the trait. N: the number of RILs.