详细信息
三种方法处理后养殖海水的浮游生物变化及培水效果 被引量:6
Effect of seawater treated with three kinds of methods on the species and quantities of plankton
文献类型:期刊文献
中文题名:三种方法处理后养殖海水的浮游生物变化及培水效果
英文题名:Effect of seawater treated with three kinds of methods on the species and quantities of plankton
作者:孙成波[1];何建国[1];王平[2];黄翔鹄[2];陈刚[2]
机构:[1]中山大学生命科学学院,广东广州510275;[2]湛江海洋大学水产学院,广东湛江524025
年份:2005
卷号:29
期号:1
起止页码:137
中文期刊名:水产学报
外文期刊名:Journal of Fisheries of China
收录:CSTPCD、、北大核心2004、Scopus、CSCD2011_2012、北大核心、CSCD
基金:国家重大基础研究计划(G1999012010);国家自然科学基金(39670577);广东自然科学基金(2003A20404);国家863项目(2003AA603120)
语种:中文
中文关键词:沙滤;网滤;蓄水消毒;浮游生物;培水
外文关键词:sand filtering; net filtering; reserve-water disinfection; plankton; water culture
中文摘要:This present paper studied the technological characteristics of seawater treated by sand filtering, net filtering and reserve-water disinfection.The results showed that after treatment the average filtering ratio of phytoplankton was 89.98%,and that of zooplankton was 89.5%; that it can isolate the other species of shrimp and crab by the filtering net of more than 40 mesh,and it was difficult for Copepoda to pass through the filtering net of more than 60 mesh,so it can block the horizontal disseminate pathway of WSSV; and that 6×10-6 of the efficient chlorine can kill Copepoda but most aquatic creatures were dead in the water treated by 10×10-6 of the efficient chlorine, and it can transfer algae after killing the harmful creatures by using bleaching powder when there was reserve water. The result of water culture for 4 days, in out-seawater and the water treated with sand filtering or net filtering of 60 mesh or 6×10-6of efficient chlorine, showed that the species and quantity of plankton were the most by out-sea-water culture, and it reduced respectively in the water treated by filtering with 6 mesh,sand filtering and 6×10-6 of efficient chlorine.
外文摘要:This present paper studied the technological characteristics of seawater treated by sand filtering, net filtering and reserve-water disinfection.The results showed that after treatment the average filtering ratio of phytoplankton was 89.98%,and that of zooplankton was 89.5%; that it can isolate the other species of shrimp and crab by the filtering net of more than 40 mesh,and it was difficult for Copepoda to pass through the filtering net of more than 60 mesh,so it can block the horizontal disseminate pathway of WSSV; and that 6×10^(-6) of the efficient chlorine can kill Copepoda but most aquatic creatures were dead in the water treated by 10×10^(-6) of the efficient chlorine, and it can transfer algae after killing the harmful creatures by using bleaching powder when there was reserve water. The result of water culture for 4 days, in out-seawater and the water treated with sand filtering or net filtering of 60 mesh or 6×10^(-6)of efficient chlorine, showed that the species and quantity of plankton were the most by out-sea-water culture, and it reduced respectively in the water treated by filtering with 6 mesh,sand filtering and 6×10^(-6) of efficient chlorine.
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