With feed particle size and increase the growth of fish and fish population remained at about half full at the time.

饲料粒径大小随鱼的生长而增大，并维持在鱼种口全开时的一半左右。

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With feed particle size and increase the growth of fish and fish population remained at about half full at the time.

饲料粒径大小随鱼的生长而增大，并维持在鱼种口全开时的一半左右。

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