Table 5.

The effects of different mixed color LED treatments on the reproduction performance.

Treatment group	The age of first egg (D)	The age of 50% egg (D)	The age from first egg to 50% egg (D)
WL	127	137	10
BG-YOL	124	133	9
YOL	126	133	7
BGL	121	135	14

Abbreviations: BG-YOL group, blue–green (435–565 nm) light at phase 1 (1 D–13 wk) followed by yellow–orange (565–630 nm) light at phase 2 (14–20 wk); BGL group, blue–green (435–565 nm) light at phase 1 (1 D–13 wk) and phase 2 (14–20 wk); LED, light-emitting diode; WL group, white (400–700 nm) light at phase 1 (1 D–13 wk) and phase 2 (14–20 wk); YOL group, yellow–orange LED (565–630 nm) light at phase 1 (1 D–13 wk) and phase 2 (14–20 wk).