Table 1.
Agronomic performances of selected transgenic lines under different glyphosate treatments.
| Homozygous lines | Glyphosate dosage (ppm) | Shoot height (cm) |
|---|---|---|
| G2-6 | 0 | 79.16 ± 1.53a |
| 3000 | 64.96 ± 1.81b | |
| 5000 | 59.96 ± 1.45b | |
| 8000 | 50.02 ± 1.64c | |
| 10,000 | 48.32 ± 4.62c | |
| 12,000 | 48.1 ± 6.36c | |
| 15,000 | 45.91 ± 1.31c | |
| 20,000 | 45.09 ± 3.83c | |
| G2-7 | 0 | 78.56 ± 1.29a |
| 3000 | 67.45 ± 2.09b | |
| 5000 | 64.35 ± 4.52b | |
| 8000 | 57.1 ± 3.06c | |
| 10,000 | 55.6 ± 2.98c | |
| 12,000 | 56.23 ± 2.98c | |
| 15,000 | 54.4 ± 2.53c | |
| 20,000 | 53.26 ± 3.36c | |
| Source of variation | ||
| Homozygous lines (HL) | ∗∗ | |
| Glyphosate dosage (GD) | ∗∗ | |
| HL × GD | ns |
The parameters are shown as average values ( ± standard deviation), which 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.