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罗汉鱼多大开始繁殖
更新时间: 2020-09-25 00:00:00  

1、雄鱼:花角品系和珍珠品系罗汉的雄鱼性成熟比较早,一般到8个月以上就可以产精,而金花品系罗汉的雄鱼需要2到3年才可以性成熟。

2、雌鱼:花角和珍珠品系罗汉雌鱼性成熟比较早,一般5个月以上基本就可以产卵了。而金花品系罗汉的雌鱼性成熟的比较晚,一般8个月以上才能产卵。

3、繁殖:雌雄亲鱼配对成功后,要精心饲养,进行产前培育。平时要多注意观测水质状况,保证水中的氨氯含量要低,溶解氧要高,如水温应保持在30℃、溶解氧大于每升6毫克、pH值为7、氨氮含量小于0.01。

关键词: 罗汉 开始 繁殖

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