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乌鳢是一种经济价值和营养价值较高的淡水名贵鱼类,深受广大消费者的喜爱。近几年,乌鳢的养殖推广较快,苗种培育工作越来越引起人们的重视,现简要介绍乌鳢的苗种繁育技术,仅供养殖者参考: 一、亲鱼的选择与培育 乌鳢亲鱼最好在当年的九月份收集,亦可安排在三月底、四月
Blackbird is a kind of freshwater fish with high economic value and high nutritional value, which is deeply loved by consumers. In recent years, the promotion of aquaculture is rapid, the cultivation of seed is more and more aroused people’s attention. Now we briefly introduce the breeding technology of aquaculture. Only for the reference of farmer: First, the choice and breeding of broodstock is the best The collection in September of that year can also be arranged by the end of March or April