Table 2 Pollen viability and variation frequencies of pollen viability in R1 plants induced by different concentrations of plant growth regulators
Growth regulator (mg l-1) | Pollen viability (%) | Number of detected plants | Variation frequency of pollen viability | |
|---|---|---|---|---|
6-BA | NAA | |||
0 | 0 | 88.7 ± 2.6a | 3 | 0 |
1 | 0.1 | 89.8 ± 4.4a | 31 | 3.2 |
5 | 0.1 | 85.8 ± 5.9a | 7 | 14.3 |
1 | 0.5 | 85.2 ± 11.7a | 8 | 12.5 |
5 | 0.5 | 78.9 ± 9.7b | 7 | 42.9 |