| GVL | γ-valerolactone |
| KAR1 | Karrikin 1 |
| PGPR | plant growth-promoting rhizobacterium |
| KEGG | Kyoto Encyclopedia of Genes and Genomes |
| UHPLC-MS/MS | ultra-high-performance liquid chromatography–tandem mass spectrometry |
| DAMs | differentially accumulated metabolites |
| GVL | γ-valerolactone |
| KAR1 | Karrikin 1 |
| PGPR | plant growth-promoting rhizobacterium |
| KEGG | Kyoto Encyclopedia of Genes and Genomes |
| UHPLC-MS/MS | ultra-high-performance liquid chromatography–tandem mass spectrometry |
| DAMs | differentially accumulated metabolites |