In the general diet, grain (corn, broken rice, etc.) is 50-60%, bran (rice bran, wheat bran, etc.) is 5-10%; oil cake (peanut cake, soybean cake, hemp cake, etc.) 20-25%; animal feed (fish meal, meat meal, etc.) 7-20%; bone meal, shell meal 4-5%; salt 0.3-0.5%. Add feeding green feed, especially when there is no vitamin additive, can not break ...
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