| 干旱处理时间(d) | +GB | −GB | ||||||
| 0 | 3 | 6 | 9 | 0 | 3 | 6 | 9 | |
| 甜菜碱含量(µmol∙g−1DW) | 65.2 ± 2.9d | 86.9 ± 7.3bc | 91.4 ± 4.4b | 136.6 ± 5.8a | 25.4 ± 3.8g | 27.0 ± 6.4fg | 31.2 ± 5.2f | 42.6 ± 6.4e |