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海黍子苗种繁育技术初探

Studies on Seedling Development and Seedling-Rearing of Sargassum Muticum

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对海黍子有性繁殖与幼苗发育进行了观察,研究了光照、温度、附着基、海上培养水层等条件对幼孢子体生长及成活的影响,结果表明,在试验条件下,温度12~21℃、光照20μmol·m-2·s-1基本能满足海黍子幼孢子体生长,光照过高将导致幼孢子体存活率降低,在大生产中适当提高光照可使幼孢子体生长更健壮.从脱苗率及幼苗生长速度方面,附着基材质以布帘及石块效果更好,幼苗海面培育在50~100cm水层较为适宜.本文初步构建了1套室内与海上相结合的幼苗培育技术.
The topic focused on characteristic of seedling development and seedling-rearing of Sargassum muticum.The effects of light intensities,temperatures,culth and water layers on the growth and survival of seedlings were also been studied.It has been proved to be an effect seedling-rearing way which combinate indoor with offshore.

Sargassum muticumseedling developmentseedling-rearing

詹冬梅、吴海一、王翔宇、刘玮、丁刚

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山东省海洋生物研究院,山东青岛266002

海黍子 幼苗发育 幼苗培育技术

国家海洋公益性行业科研专项课题国家海洋公益性行业科研专项课题海洋科技推进平台与运行项目联合资助

201305021-05201305043

2015

海洋湖沼通报
山东海洋湖沼学会

海洋湖沼通报

CSTPCDCSCD北大核心
影响因子:0.464
ISSN:1003-6482
年,卷(期):2015.(2)
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