Table 3.
Effects of pyrazosulfuron-methyl on the ascorbate (AsA), dehydroascorbate (DHA), total AsA contents, and AsA/DHA values of foxtail millet seedlings.
| Varieties | DAT | Treatments | AsA content | DHA content | Total AsA content | AsA/DHA |
|---|---|---|---|---|---|---|
| (g ai ha−1) | (μmol g−1 FW) | (μmol g−1 FW) | (μmol g−1 FW) | |||
| Jingu 21 | 7 | CK | 1.10 ± 0.22 c | 0.74 ± 0.13 b | 1.83 ± 0.35 d | 1.49 ± 0.03 b |
| T1 | 1.45 ± 0.04 b | 0.43 ± 0.09 c | 1.88 ± 0.13 cd | 3.42 ± 0.59 a | ||
| T2 | 1.62 ± 0.04 ab | 0.65 ± 0.22 bc | 2.27 ± 0.17 bc | 2.72 ± 1.03 a | ||
| T3 | 1.79 ± 0.22 a | 0.65 ± 0.04 bc | 2.44 ± 0.17 b | 2.78 ± 0.52 a | ||
| T4 | 1.49 ± 0.17 ab | 1.43 ± 0.04 a | 2.92 ± 0.22 a | 1.04 ± 0.09 b | ||
| 15 | CK | 2.01 ± 0.09 b | 0.22 ± 0.04 d | 2.22 ± 0.13 c | 9.48 ± 1.53 a | |
| T1 | 2.18 ± 0.35 b | 0.61 ± 0.17 b | 2.79 ± 0.17 b | 3.93 ± 1.77 b | ||
| T2 | 2.44 ± 0.26 ab | 0.52 ± 0.09 bc | 2.96 ± 0.17 ab | 4.85 ± 1.33 b | ||
| T3 | 2.92 ± 0.30 a | 0.35 ± 0.09 cd | 3.26 ± 0.22 a | 8.96 ± 3.21 a | ||
| T4 | 2.22 ± 0.30 b | 0.91 ± 0.13 a | 3.13 ± 0.17 a | 2.51 ± 0.70 b | ||
| Zhangzagu 10 | 7 | CK | 1.53 ± 0.04 d | 0.26 ± 0.09 c | 1.79 ± 0.13 d | 6.35 ± 2.06 a |
| T1 | 1.79 ± 0.13 c | 0.74 ± 0.13 ab | 2.53 ± 0.26 c | 2.47 ± 0.26 b | ||
| T2 | 2.40 ± 0.13 b | 0.74 ± 0.30 ab | 3.13 ± 0.17 b | 3.76 ± 1.88 b | ||
| T3 | 2.48 ± 0.13 b | 1.00 ± 0.22 a | 3.48 ± 0.09 a | 2.60 ± 0.72 b | ||
| T4 | 2.74 ± 0.04 a | 0.61 ± 0.09 b | 3.35 ± 0.13 ab | 4.59 ± 0.59 ab | ||
| 15 | CK | 1.45 ± 0.22 c | 0.48 ± 0.04 b | 1.92 ± 0.17 d | 3.08 ± 0.74 a | |
| T1 | 2.18 ± 0.09 b | 0.48 ± 0.04 b | 2.66 ± 0.13 c | 4.60 ± 0.24 a | ||
| T2 | 2.27 ± 0.09 ab | 0.69 ± 0.17 b | 2.96 ± 0.09 b | 3.44 ± 1.01 a | ||
| T3 | 2.35 ± 0.26 ab | 0.87 ± 0.43 ab | 3.22 ± 0.17 b | 3.46 ± 2.31 a | ||
| T4 | 2.57 ± 0.13 a | 1.21 ± 0.35 a | 3.78 ± 0.22 a | 2.27 ± 0.79 a |
Different letters indicate the significant differences at P ≤ 0.05 among the different treatments at the same time and variety.