| Al | Aluminum |
| RRE | Relative root elongation |
| QTL | Quantitative trait locus |
| DNA | Deoxyribonucleic acid |
| RNA | Ribonucleic acid |
| FPKM | Fragments per kilobase of exon model per million mapped reads |
| GO | Gene ontology |
| KEGG | Kyoto Encyclopedia of Genes and Genomics |
| qRT-PCR | Quantitative reverse transcription-PCR |