Table 2.
Effects of different NaHS concentrations on the agronomic traits of tobacco
| Treatment | Plant height (cm) | Stem diameter (cm) | Maximum leaf width (cm) | Maximum leaf length (cm) | Leaf area (cm2) |
|---|---|---|---|---|---|
| CK | 26.97 ± 0.87 d | 0.64 ± 0.23 d | 22.63 ± 1.49 c | 9.48 ± 2.35 b | 174.36 ± 23.16 e |
| 2.0 mM | 31.09 ± 1.79 c | 0.70 ± 0.19 c | 24.84 ± 1.47 c | 12.14 ± 0.84 b | 198.38 ± 17.36 d |
| 4.0 mM | 34.20 ± 1.47 b | 0.86 ± 0.29 b | 28.23 ± 2.36 ab | 12.59 ± 0.52 b | 348.92 ± 20.14 c |
| 6.0 mM | 38.77 ± 1.89 a | 0.89 ± 0.25 b | 33.07 ± 1.65 a | 22.75 ± 1.40 a | 477.46 ± 14.27 b |
| 8.0 mM | 38.89 ± 2.26 a | 0.91 ± 0.13 a | 34.13 ± 1.21 a | 23.15 ± 1.87 a | 501.25 ± 22.45 a |
Different lowercase letters denote statistical differences between treatment groups at the 5% level, according to Duncan’s test