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冬季鱼塘氨氮高怎么办

更新时间: 2020-10-26 00:00:00     

1、做好清淤工作,经常换水,保持水体新鲜。

2、减少饵料系数,提高饲料使用率。减少养殖生物的粪便排泄量。

3、用盐酸或醋酸调节PH值,降低PH值至7.0以下,从而降低氨氮毒性。再用沸石粉、麦饭石等吸附剂去除水体中的氨氮。

关键词: 冬季 鱼塘 怎么办

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