Anthurium andreanum was one of the best indoor ornamental plants. Two cultivars (Pink Champion, Alabama) were used to investigate effects light quality on physiological and biochemical indexes. There six different treatments: Fluorescent Daylight Lamp (CK), RB (100% Blue, 60% R + 40% B, 70% 30% 80% 20% 100% Red) provided by emitting diodes (LED). The results showed that blue beneficial shoot gr...