Table 4 Genetic parameters of the growth traits of the test lines at different sites
From: Growth adaptability and foreign gene stability of TaLEA transgenic Populus simonii × nigra
Growth traits | Test sites | Standard deviation | F | P | Generic parameter | |||
|---|---|---|---|---|---|---|---|---|
Mean | Amplitude of variation | Coefficient of variation (%) | Repeatability (H2) | |||||
Height (m) | Cuohai | 1.05 | 9.64 | <0.01 | 6.33 | 3.5–9.7 | 16.6 | 0.90 |
Daqing | 1.84 | 17.1 | <0.01 | 8.07 | 5.0–13.8 | 22.8 | 0.94 | |
Lanxi | 1.23 | 2.91 | <0.01 | 7.67 | 4.6–11.2 | 16.0 | 0.66 | |
Diameter at breast height (cm) | Cuohai | 2.37 | 12.4 | <0.01 | 9.09 | 3.2–16.6 | 26.1 | 0.92 |
Daqing | 2.62 | 4.57 | <0.01 | 9.35 | 5.1–19.0 | 28.0 | 0.78 | |
Lanxi | 1.82 | 6.88 | <0.01 | 8.54 | 3.8–14.9 | 21.3 | 0.85 | |