论文部分内容阅读
世界上银鱼科有6属14种,我国有6属12种,分类上属硬骨鱼纲、鲑形目、银鱼科,其中在我国形成规模产量、具渔业经济价值的主要有太湖新银鱼和大银鱼,前者隶属新银鱼属,自然界仅分布于我国长江中下游及附属湖泊、江河中,后者属大银鱼属,自然界产于渤海、黄海、东海沿岸、长江、淮河中下游河道和湖泊中,其中又以大银鱼价值高、适应性强而广为推广。根据芦先生所寄来的图片判断,该鱼与大银鱼有诸多相似。
There are 6 genera and 14 species in the world, and there are 6 genera and 12 species in China, belonging to the genus Teleostoma, Salmonaceae and Ovosaceae. Among them, the large-scale production in China and the economic value of fisheries mainly include the new silver The former belongs to the genus Nelumbo, which is only found in the middle and lower reaches of Yangtze River in our country and its affiliated lakes and rivers. The latter belongs to the genus Myrmeta. The natural world is found in the Bohai Sea, the Yellow Sea, the East China Sea coast, the Yangtze River and the Huaihe River Downstream rivers and lakes, which in turn the high value of big whitebait, adaptability and widely promoted. According to the picture sent by Mr. Lo to judge, there are many similarities between the fish and big whitebait.