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雄性罗非鱼比雌性的生长优势明显,个体大。实行单养雄性罗非鱼,可获得更高产量和更优质的食用鱼。生产上取得雄性罗非鱼种苗,主要是应用甲基睾丸素(甲基酮片)的方法进行药物处理,目的是破坏雌性罗非鱼苗的生殖系统功能。当鱼苗(稚鱼)孵出5天后,可用1片甲基睾丸素配3kg面粉并加
Male tilapia growth than females obvious advantages, large individuals. Implementation of monoculture male tilapia, access to higher yields and better quality food fish. Production of male tilapia seedlings, the main application of methyl testosterone (methyl ketone tablets) method of drug treatment, the purpose is to destroy the female reproductive system tilapia function. When fry (juveniles) hatch 5 days after the available 1 methyl testosterone with 3kg flour and add