• Title/Summary/Keyword: Light intenisty

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Culture Conditions on the Early Growth of Hizikia fusiformis(Phaeophyta) (톳(Hizikia fusiformis)의 초기생장에 대한 배양조건)

  • 황은경;박찬선;손철현
    • Journal of Aquaculture
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    • v.10 no.2
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    • pp.199-211
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    • 1997
  • Effects of light and temperature on the early growth of Hizikia fusiformis were investigated for establishment of artificial seed production. Young germlings were cultured for 70 days under different culutre conditions : light intensities (500, 1, 000, 2, 000, 4, 000, 8, 000 lux), photoperiods (8 : 16, 12 : 12, 16 : 8, (L : D)) and temperatue (10, 15, 20, 25, $30^{\circ}C$). Growth of the germlings was facilitated in 2, 000~4, 000 lux of light intensities, 16 : 8 (L:D) of photoperiods and 15~$20^{\circ}C$ of temperature. Culture conditions were revealed for the mass culture of artificial seeds of effective early growth in Hizikia cultivation.

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