Lamb meat refers to meat that is slaughtered by sheep that are completely milk teeth within 1 year of age. In lamb meat, there is a lamb called “fat muttonâ€, which refers to weaning meat from 30 to 60 days of age, and then immediately transferring it to fattening. The meat is slaughtered at 4 to 6 months of age and weighing 32 to 35 kg. This kind of lamb meat fiber is soft, tender, juicy, moderate in fat, nutritious, delicious, and easily digestible. Currently, it is popular in the international market and its price is 30% to 50% higher than that of ordinary lamb. In production, lambs can make full use of advanced technology for fattening. The main measures are:
Pregnancy ewe induced childbirth-induced childbirth refers to the ewe in the late pregnancy (140 days) intramuscular injection of corticosteroids - glucocorticoid steroids 16mg, 12 hours later 70% of the ewe lambs. This kind of lamb production is convenient for centralized management, and it is also convenient for ewes to focus on estrous breeding.
The early weaning lambs of the lambs are weaned early, then dewormed and forced to grow for 2 to 3 months. Activities and light should be minimized during the fattening period. There are two methods for the early weaning of lambs: 1 The lambs are weaned at 3 to 4 days of age and then transferred to the dry feeding period; 2 The lambs are weaned 45 to 50 days after birth and then transferred to the dry feeding period.
Lamb fattening using artificial milk
1. Composition of artificial milk: 68% skimmed milk, 29% fat, 3% phospholipids before 20 days of age, 80% skimmed milk, 17% fat, and 3% phospholipids at 20 to 40 days.
2. The additive content per 1000 kg artificial milk: 1 trace element cobalt chloride 1.2 g, copper sulfate 20 g, potassium iodide 0.3 g, sodium selenite 0.2 g; 2 mineral salt 10 kg, 5 kg of bicarbonate, 20 million units of vitamin A, 6 million units of vitamin B, 2 million units of vitamin E, 1.5 grams of vitamin B1, 1.5 grams of vitamin B2, 750 mg of vitamin B6, 50 mg of vitamin B12; 1 kilogram of arginine, 2 kilograms of methionine; 4 50 grams of bioactive substance chlortetracycline, 50 grams of mountain quinol, and 70 grams of methylated hydroxytoluene.
After the lambs of fat lambs were weaned, each sheep was fed with 5 kg of green grass and 0.5 kg of concentrated feed. Starting 20 days after weaning, each lamb is fed with 2.5 kg of mixed feed (80% of hay powder and 20% of concentrated feed) per day. The average daily weight gain is 173 grams. Each kg of feed needs to consume feed 8. 2 kg.
Hungary uses a large double-layer quilted sheep house for fattening lambs, each containing 3,000 to 5,000 sheep. There is a gap in the upper floor to facilitate dropping of the droppings. A scraper conveyor is provided to transport the pellet feed and a long-flowing drinking water tank. The lower floor is equipped with a scraper-type cleaning machine. Lambs were weaned 60 to 120 days after birth, and after 76 days of fattening, the average daily weight gain reached 230 grams. After finishing the fat, the weight reached 34 to 40 kilograms, and the slaughter rate was 47.6%.
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