Light gradient | Phenological parameters | Growth parameters | ||||||
Early stage of linear growth (d) | Final stage of linear growth (d) | Stage of linear growth (d) | The maximum linear growth rate (cm/d) | Average linear growth rate (cm/d) | Quantity of linear growth (cm) | Linear growth as a percentage of total growth (%) | ||
CK | 44.478 | 159.000 | 114.522 | 0.026 | 0.023 | 2.621 | 63.16% | |
2 Needle | 54.926 | 152.481 | 97.556 | 0.039 | 0.034 | 3.293 | 57.78% | |
3 Needle | 80.821 | 148.359 | 67.538 | 0.060 | 0.053 | 3.526 | 56.79% | |
4 Needle | 85.536 | 179.607 | 94.071 | 0.023 | 0.021 | 1.903 | 58.73% | |
6 Needle | 64.292 | 174.042 | 109.750 | 0.022 | 0.020 | 2.136 | 58.99% |