Table 3.
Agronomic performances of the selected transgenic lines under different glyphosate treatments.
| Homozygous lines | Glyphosate dosage (ppm) | Shoot height (cm) | Plant weight (g plant-1) |
|---|---|---|---|
| G2-6 | 0 | 16.45 ± 0.22a | 0.79 ± 0.01a |
| 5 | 16.4 ± 0.68a | 0.78 ± 0.05a | |
| 10 | 14.47 ± 0.05b | 0.71 ± 0.01b | |
| 25 | 13.77 ± 0.14b | 0.68 ± 0.04b | |
| 50 | 10.48 ± 0.71c | 0.46 ± 0.02c | |
| 100 | 8.96 ± 0.55d | 0.38 ± 0.02c | |
| 200 | 4.48 ± 0.4e | 0.12 ± 0.05d | |
| 800 | 1.65 ± 0.24f | 0.05 ± 0.03d | |
| G2-7 | 0 | 16.8 ± 0.83a | 0.84 ± 0.01a |
| 5 | 16.4 ± 1.83a | 0.89 ± 0.03a | |
| 10 | 16.44 ± 1.01a | 0.85 ± 0.01a | |
| 25 | 16.28 ± 1.44a | 0.82 ± 0.03a | |
| 50 | 11.16 ± 0.56b | 0.52 ± 0.06b | |
| 100 | 10.26 ± 0.53b | 0.46 ± 0.13b | |
| 200 | 4.86 ± 0.8c | 0.1 ± 0.02c | |
| 800 | 1.09 ± 0.1d | 0.03 ± 0.01c | |
| Source of variation | |||
| Homozygous lines (HL) | ∗∗ | ∗∗ | |
| Glyphosate dosage (GD) | ∗∗ | ∗∗ | |
| HL∗GD | ns | ns |
The parameters are shown as average values ( ± standard deviation) that were collected from 40 plants in three replicates for each treatment. Numbers followed by different letters indicate significant differences (P < 0.05). ns, not significant (P > 0.05). ∗∗ Significant at P < 0.01.