Optimal mix ratio of chicken feed
When formulating chicken feed, it is not only necessary to consider the nutritional standards of the chicken, but also the optimum mixing ratio of various types of feed. The best mixture ratio of the chicken's five main types of feed is now described as follows:
First, carbohydrate feeds mainly contain starch and sugar, which can account for less than 70% of the ration mix. Corn (2458, -2.00, -0.08%): It is one of the highest energy feeds in cereals and can account for 45% to 70% of the mix. Bran: good palatability, protein and carbon content, can account for 5% to 30% of the mixture. Barley: Due to the high content of crude fiber, the amount should not be too much, and can account for 15% to 20% of the mixture. Gao Yan: The taste is more astringent, too much will make the chicken constipation, can account for about 10% of the mixture. Rice bran: often used as accessories, should not exceed 8% of the mixture.
Second, protein feed This type of feed contains 30% to 65% of protein, and can account for 5% to 30% of the mixture. Bean cake, peanut cake: It is a good vegetable protein feed, good palatability, nutrition, can account for 10% to 20% of the mixed feed. Cotton kernel cake: due to toxins, the amount should not be too much, generally not more than 7% of the mixed feed. Fishmeal: It is the best animal protein and can account for 5% to 15% of the mix. The salt content of fishmeal should be calculated. The content of fishmeal used should not exceed 0.4% of the mixture.
Third, the main shortage of green food supplement vitamins, can account for less than 30% of the mixture. A variety of fresh green vegetables: the amount of 20% to 30% of the mixture. Leaves: Acacia, Amorpha and other green leaves can account for 5% to 10% of the mixture.
Fourth, the mineral feed mainly supplements the lack of minerals in the mixture and can account for 0.3% to 9% of the mixture. Bone meal: mainly calcium and phosphorus. Can account for 1% to 2.5% of the mix. Shell powder: The main supplement calcium deficiency, can account for 1% to 7% of the mixture, laying hens should be more use, other chickens should be used less. Salt: Mainly to supplement the lack of sodium in the mix, often accounting for 0.3% to 0.4% of the mix. The salt content of fishmeal should also be included.
5. Gravel is often supplemented after 1 month of age in chickens, which can increase the utilization of feed and can account for 0.5% to 1% of the mixture.
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