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Publikováno v:
2015 12th China International Forum on Solid State Lighting (SSLCHINA).
The effects of light quality on growth and quality of lettuce in hydroponic were studied. There were 3 treatments: white LED as control (CK), white-red LED (R: W=1:4) (T1), red-white LED (R:W=1:1) (T2) (red LED light 660 ± 20 nm). The PAR (Photosynt