Parameters | RB-LED treatments | |||
0B | 8B | 16B | 24B | |
Leaf number | 5.2 ± 0.19c | 5.4 ± 0.21c | 7.1 ± 0.13a | 6.2 ± 0.17b |
Leaf area (cm2) | 89.8 ± 11.6d | 122.5 ± 12.8c | 198.3 ± 25.1a | 162.4 ±19.2b |
LMA (mg∙cm?2) | 2.105 ± 0.06d | 2.614 ± 0.072c | 3.406 ± 0.093a | 2.911 ± 0.086b |
Shoot FW (g) | 10.12 ± 0.74d | 13.54 ± 1.09c | 22.17 ± 0.88a | 16.73 ± 0.92b |
Shoot DW (g) | 0.542 ± 0.031d | 0.873 ± 0.048c | 1.678 ± 0.062a | 1.179 ± 0.051b |
Root FW (g) | 0.711 ± 0.152d | 1.143 ± 0.135c | 1.726 ± 0.161a | 1.436 ± 0.119b |
Root DW (g) | 0.073 ± 0.011d | 0.121 ± 0.017c | 0.179 ± 0.020a | 0.147 ± 0.018b |
Asat (mmol CO2 m?2∙s?1) | 11.65 ± 0.93d | 14.02 ± 0.85c | 22.15 ± 1.27a | 17.69 ± 0.87b |
gs sat (mmol H2O m?2∙s?1) | 325 ± 12.1c | 372 ± 10.3b | 448 ± 10.9a | 436 ± 11.6a |