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鱼鸭混养缺点
更新时间: 2021-04-17 09:30:50  

1、放鸭过多,鸭粪沉积,水色过浓,会造成鱼塘缺氧,甚至造成鱼种死亡;若放鸭过少,则水色淡,塘内产生的浮游生物少,鱼耗料多,会影响鱼塘的经济效益。

2、浅水塘中放养鸭群易造成塘泥搅动,形成浊水,也不宜养鸭。

3、4厘米以下的鱼游得较慢,易遭到群鸭的蚕食,所以1龄鱼种池不宜养鸭。

关键词: 混养 缺点

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