鱼苗鱼种的习惯名称四川省乐山市读者来信问如何区别老口鱼种？老口鱼种是第二年饲养的二龄鱼种．习惯名称为老口、过池。下面把以江苏、浙江一带为代表的鱼苗、鱼种习惯名称介绍如下：第一年饲养：鱼苗，体长０．７—０．８厘米，习惯名称为水花、鱼花、鱼秧；两广称海花... The name of the habit of fish species Leshan City, Sichuan Province, readers asked how to distinguish the old mouth fish species? Old mouth fish species are the second year breeding second-year species. Habitual name for the old mouth, over the pool. The following to Jiangsu, Zhejiang Province, represented by the fry, fish habit names are described below: The first year of feeding: fry, body length 0.7-0.8 cm, the customary name for the water, fish, fish seedlings; Guangdong and Guangxi Sea flower ...