Supplementary Materials

Figure S1: Genes selected for verification with a quantitative reverse transcription polymerase chain reaction (qRT-PCR); Table S1: Cadmium (Cd) concentration in shoots and roots of each F₂ individual; Table S2: DNA libraries for sequencing data quality; Table S3: Sample original reads and quality filtering statistics; Table S4: The GO enrichment for 3502 DEGs; Table S5: The KEGG enrichment for 3502 DEGs; Table S6: The 3502 unique DEGs between 'P1' and 'P2' under Cd treatment; Table S7: The qRT-PCR primers used for verification.