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1999年1月,笔者从浙江引进大口胭脂鱼后备亲鱼,经强化培育,当年就取得人工繁殖成功。2000年进一步完善亲鱼培育和催产、育苗技术,使人工繁育取得新的进展,平均催产率达90.7%,累计孵出水花248万尾,育出夏花192.9万尾。现将人工育苗主要技术总结如下。1 亲鱼培育1.1 亲鱼
In January 1999, the author introduced a large mouth rouge fish reserve broodstock from Zhejiang. After intensified cultivation, the artificial breeding was successful. In 2000, the broodstock breeding and oxytocin and seedling raising techniques were further improved. The artificial breeding achieved new progress. The average rate of oxytocin was 90.7%. There were 2.48 million hatched flowers and 1,929,900 summer flowers. Now artificial seedling main technology is summarized as follows. 1 broodstock breeding 1.1 broodstock