ϵ ܰäҴ LED ̿ 췮 ߴٰ .
κ ܵ Ͽ콺 » ڰ ϰ ִµ ҷȯ 췮 꿡 ־.
̹ ܿö LED(Light Emitting Diode) ̿ () ǽϸ ־ Ȱ ʱ Ȯ 18~20% ų ִ.
ΰ ̿ ۹ 꼺 ̱ ַ ǰ ִµ, ʱ ں ¼Һ Ĺ ַ ̿ϰ ִ , ֱн(agriphotonics) ִ.
Ư ֱٿ LED ǰ Ŀ鼭 ĺȭ ܿö ذ LED ָް ִ.
̹ LED 20 LED ȥձ ̿ 200mol․m-2․s-1 3ð, ϸ 3ð ϸ ο Ϻ ռ ǹ 0.6~1.2%p 췮 ִ.
- mol․m-2․s-1 : 1ʹ 1 ش ռڷ(PPFD)
- PPFD(Photosynthetic photon flux density) : ռ ϴ ñ(400~700nm) ð, ڼ Ÿ
LED ʱ 濵 ± ҷȯ濡 췮 ϰ Ǹ Ȱ ʱ Ȯ(4~5) 18~20% , Ͽ콺 1(10a) 314õ Ѵ.
ſ ܰä ̹ ĺȭ ϰ ۸ ȯ濡 ȯ ܸ ִ Ȯϰڴ. .
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