Additional file 1: Supplemental Table 1. Comparative analysis of CDS of four candidate genes between 9311 and CSSL128. Supplemental Table 2. Transcriptome data of genes related to cytokinin, ethylene, GA and four annotated genes between 9311 and CSSL128. Supplemental Table 3. List of primers for molecular mapping and qRT-PCR. Supplemental Fig. 1. Comparison of some yield related traits between 9311 and CSSL128.