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田螺和什么混养最好
更新时间: 2021-06-15 14:06:43  

1、将田螺和泥鳅混养,不用再喂其它饲料,田螺和泥鳅都能正常生长。

2、因为田螺能丰富水体中的浮游生物、原生动物、无脊椎动物和水生植物,如轮虫、枝角类、桡足类、摇蚊幼虫、蚬子、丝蚯蚓等,还产生幼螺,这些都是泥鳅的天然饲料,泥鳅所排泄的粪便又是田螺的好饲料,田螺除了吃泥鳅的粪便外,还捕食水中的底栖无脊椎动物和丝状藻、硅藻、裸藻、蓝藻、金藻等水生植物。

关键词: 田螺 什么 混养 最好

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