现代农业科技Issue(18):263-265,3.
噬菌蛭弧菌对池塘养殖水质的影响
Effect of BdeUovibrio bacteriovorus on Water Quality of Pond Culture
摘要
Abstract
The experiment aimed to study the effect of BdeUovibrio bacteriovorus on water quality of pond cuhure.Bdellovibrio bacteriovorus was poured into the four major Chinese carps and carp and auratus mixed cultivation pond,and the changes of the water quality parameter such as water temperature ,pH value, H2S content ,NH3-N and NO2-N content ,and the death numbers of fish were studied.It was demonstrated that the main water quality indexes of the ponds could be remarkably improved by the use of Bdellovibrio bacteriovorus.It also helped to accelerate the reduction of the content of NH3-N and NO2-N in the aquaculture water.The NH3-N and NO2-N content in the experimenta groups were dramatically lower than those in the control groups (P〈0.01), but the changes of H2S and pH value were not obvious (p〉0.05).On the aspects of preventing against fish disease,the use of Bdellovibrio bacteriovorus helped to effectively prevent the red skin disease,gill disease and enteritis of grass carp.The incidence and mortality rate of grass carp were also reduced.关键词
噬菌蛭弧菌/池塘养殖/水质Key words
Bdellovibrio bacteriovorus/pond culture/water quality分类
资源环境引用本文复制引用
熊英,苏春分,王扬,陈泽昌,田树魁,龙斌..噬菌蛭弧菌对池塘养殖水质的影响[J].现代农业科技,2012,(18):263-265,3.基金项目
现代农业产业技术体系专项资金 ()