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养的红金鱼为什么变白
更新时间: 2020-07-04 00:00:00  

影响金鱼变色的因素:

1、金鱼变色的早晚受遗传因素影响较大,亲鱼变色早则子代变色就早;反之,子代变色就晚;

2、水温。一般来说,水温高,鱼变色快,通常完成整个变色过程需要15至20天,也有长达半年之久的;

3、光线,光线通过金鱼的视觉剌激神经中枢,从而影响其褪色。

关键词: 金鱼 为什么

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