• 제목/요약/키워드: Seaforest construction

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갯녹음 해역에 해중림 조성을 한 다시마의 생장과 성숙 (Growth and Maturation of Laminaria japonica Transplanted for Seaforest Construction on Barren Ground)

  • 김영대;홍정표;송홍인;전창영;김수경;손용수;한형균;김동삼;김진희;김명래;공용근;김대권
    • 한국수산과학회지
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    • 제40권5호
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    • pp.323-331
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    • 2007
  • Barren ground is an abnormal phenomenon in coastal ecosystems where seaweeds are destroyed and largely replaced by coralline algae containing calcium carbonate components. To restore the seaweed forest, we attempted reconstruction in an area of Samcheok, Korea, where barrenness is extensive. We developed two methods of seaforest construction underwater longline and seed transplantation for the brown seaweed Laminaria japonica, a fast-growing edible seaweed. The blade length of L. japonica attached to an underwater long line was $93.9{\pm}38.2cm$ and blade weight $7.6{\pm}2.1g$ in February 2004. Seaweed size declined after August 2004. A Similar pattern was observed using the transplantation method with maxima of $179.3{\pm}40.3cm\;and\;14.9{\pm}3.2g$ for blade length and weight, respectively in July 2004. The transplanted seaweeds matured in October as did a wild population. These results indicate that transplanted seaweed acclimate to new environments.