Small-tail Han sheep whole house feeding fast fattening technology

First, the three-month-old sheep were fed and the middle-nutrition level under the fattening test, the feed was hay, not limited, fed three times a day, the amount of mixed concentrate increased according to weight gain, the average Feed only 0.36-0.8 kg a day and feed it twice. The ratio of concentrates is: corn 58%, bean cake 25%, bran 17%. From the date of fattening to 5 months of age, the average daily gain reached 194.55 grams, the feed-to-weight ratio was 2.9:1, and the carcass weight was 17.07 kg. Second, fattening fat lambs were tested on small-tailed sheep lambs in rural areas and fattened to 6 months of age under good husbandry and management levels. The average live weight of the lambs of Small Tail Han sheep before slaughter was 47.84 kg, and the carcass weight was 22.35 kg. The slaughter rate was 46.72%, the net meat weight was 17.70 kg, and the net meat rate was 37%. Third, the four-month-old weaned sheep of the low-tailed sheep lamb high-nutrition level full-fed diet test, feed formulation: green hay powder 25%, cornstarch powder 27%, bean cake powder 8%, cotton cake powder 4% , corn flour 26%. When the fattening reached 5 months of age, the average daily growth was 342.15 grams, the feed-to-weight ratio was 4.89:1, the carcass weight was 67.6 kg, and the slaughter rate was 47.94%.

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