首页|海带对罗源湾养殖区海水的生物修复研究

海带对罗源湾养殖区海水的生物修复研究

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研究了罗源湾海带栽培期间3-5月的水质状况,以及室内海带个体对养殖废水的净化作用.结果表明:大面积海带栽培可改善罗源湾的水质状况,降低无机氮磷含量.3-5月海带栽培区的总无机氮(DIN)的降低率分别达到25.48%、19.62%、44.65%,总无机磷(DIP)的降低率分别为20.17%、32.00%、38.72%.在7d实验期间,海带个体对养殖废水的净化效果明显,DIN的去除率可达98%以上.海带在养殖废水中能正常生长,保持一定的日增长率,鲜质量及叶片长有所增加.
Bioremediation of Mariculture Area by Laminaria japonica in Luoyuan Bay
This paper mainly studied the water quality condition of Luoyuan Bay during Laminaria japonica cultivation from March to May,and water purification effect of Laminaria japonica on aquaculture effluents in the laboratory.The results showed that algal cultivation could improve water quality and reduced concentrations of DIN and DIP in Luoyuan Bay.From March to May,reduce percentages of DIN in the area of algal cultivation were 25.48%,19.62%,44.65% and percentages of DIP were 20.17%,32.00%,38.72%,respectively.In the laboratory,individuals of Laminaria japonica proved to be effecient in removing inorganic nitrongen of effluents within the 7-days experiment,having over 98% of removal,and achieved health growth in a certain daily growth rate and maintained an increase of fresh weight and blade length.

Laminaria japonicaLuoyuan Bayaquaculture effluentbioremediation

沈淑芬、魏婷、孙琼花、王月华、郑怡

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福建师范大学生命科学学院,福建省发育与神经生物学重点实验室,福建福州350117

海带 罗源湾 养殖废水 生物修复

国家海洋局海洋公益性行业科研专项福建省区域科技重大项目

2012050092011N3002

2013

福建师范大学学报(自然科学版)
福建师范大学

福建师范大学学报(自然科学版)

CSTPCDCSCD北大核心
影响因子:0.353
ISSN:1000-5277
年,卷(期):2013.29(4)
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