Table 1.
The growth of Rubus hongnoensis under different light treatments on the 8th week after transplanting.
| Light Quality z | Plant Height (cm) | Leaf | No. of Five-Leaflets | Chlorophyll (SPAD) | Stem Diameter (mm) | ||
|---|---|---|---|---|---|---|---|
| Length (cm) |
Width (cm) |
Area (cm2) |
|||||
| W | 6.8 b y | 13.4 a | 8.4 a | 44.7 ab | 5.7 ab | 38.0 | 5.3 a |
| R | 11.2 a | 16.7 a | 10.4 a | 66.2 a | 6.6 a | 40.7 | 6.6 a |
| B | 3.7 c | 8.8 b | 5.5 b | 24.1 c | 5.1 b | 34.3 | 2.8 b |
| RGBFr | 7.9 b | 15.0 a | 8.5 a | 51.6 b | 6.8 a | 39.6 | 5.2 a |
| RGB | 8.2 b | 15.3 a | 9.0 a | 55.2 ab | 6.4 a | 39.8 | 4.9 a |
| F-test | *** | *** | *** | *** | ** | NS | ** |
z Light quality included: W, white (as the control) light-emitting diodes (LEDs); R, red LEDs; B, blue LEDs; RGB, combined LEDs of R, green (G), and B at 7:1:2; and RGBFr, combined LEDs of R, G, B, and far-red (Fr) at 7:1:2:1. y Mean separation within columns by Duncan’s multiple range test at the 5% level. NS, **, ***: Non-significant or significant at p ≤ 0.01 or 0.001, respectively.