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草鱼传染性疾病的环境因素及防治对策
引用本文:钱华鑫,李谷.草鱼传染性疾病的环境因素及防治对策[J].淡水渔业,1994,24(2):14-17.
作者姓名:钱华鑫  李谷
作者单位:中国水产科学研究院长江水产研究所
摘    要:对发生草鱼传染性疾病与未发病池塘的水质比较,前者表现为透明度、溶解氧和pH值下降,生化需氧量增加,统计分析表明,上述四因子具有显著性差异。

关 键 词:草鱼,传染性疾病,环境因素

Environmental Factors of Grass carp(Ctenopharyngodonidellus)Infectious Diseases and Strategy for Their Control
Abstract:Abstract The comparison between the ponds with the occurrence of infections fish diseases and that without the occurrence in physicochemicml factors influencing water quality shows that the former manefest a decrease in transparency.dissolved oxygen content and pH and an inerease in biochemical oxygen demand.The statistical analysis indicates a significant difference between the two types of Ponds in the four factors mentioned above.
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