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谁养过鲟鱼好养吗
更新时间: 2020-10-11 00:00:00  

鲟鱼好养,养鲟鱼的方法如下:

1、水温:最佳生长水温为20摄氏度到22摄氏度;

2、含氧量:溶氧量在5毫克研以上;

3、pH:鲟适宜于在pH为7到8的弱碱性水中生活;

4、盐度:鲟为广盐性鱼类,耐盐度范围较广;

5、光照强度:在垂直游泳阶段,鱼苗有极强的趋光性;

6、底质:仔、幼鲟对底质的要求较高,要求池底很光滑,无污染,成鲟对底质的要求不严格,泥沙底质;

7、透明度:在仔、幼鲟培育阶段,透明度应控制在40到60厘米,在成鲟饲养阶段,透明度控制在30厘米;

8、氨氮:氨氮不超过每升0.2毫克;

9、水流:水流量以每分钟10升到20升为宜;

10、流速:鲟产卵时的平均流速在每秒1米到2米范围内。

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