关于高密度土池塘养殖鱼的异味问题,一直是水产养殖部门研究的课题。这种发霉的土腥味不但影响人们的食用兴趣,也影响着养殖单位的经济效益。关于产生这种异味的物质,国外奥本大学水产研究所的专家们从鱼体和水质中测得是一种藻类和放线菌。至于鱼体异味的产生与各地的季节和鱼池中的水华浓度没什么关系。到目前为止,国外已有多种控制和消除这种异味 On the high density soil pond fish odor problems, aquaculture has been the subject of research. This mildew smell of soil not only affects people’s food interest, but also affect the economic benefits of farms. About the substances that produce this smell, foreign experts at the Auburn University Fisheries Institute measured algae and actinomycetes from fish and water. As for the fish odor produced around the seasons and ponds in the concentration of water has nothing to do. So far, there are many foreign countries to control and eliminate this smell