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Small-tailed Han sheep are sexually mature and can mate with estrus for a long period of time. The breeding cycle is short and the lambing rate is high. Male and female ewes are generally sexually mature at 5-6 months of age. Ewes are 6-7 months old, and rams are 10-12 months old to start breeding. The ewes have an average estrus cycle of 17 days, a gestation period of 149 days, a postpartum estrous period of 1-3 months, a reproductive cycle of 6-8 months, and two or three biannual births. The ewes produced 2-4 lambs per litter, up to a maximum of 7 and the lambing rate increased with parity. The average lambing rate of the group is 270%, which is much higher than other sheep breeds at home and abroad.
2, meat performance.
Small tailed lamb has good meat performance, early growth and development, early maturation, easy fattening, and suitable for early slaughter. Under good husbandry conditions, the three-month-old male lamb had a weaned weight of 26 kg, a carcass weight of 13.6 kg and a net meat weight of 10.4 kg. The 3-month-old female lamb had a weaned weight of 24 kg, a carcass weight of 12.5 kg and a net meat weight of 9.6 kg. . The 6-month-old ram can weigh up to 46 kilograms, the carcass weighs 23.6 kilograms, and the net meat weighs 18.4 kilograms. The 6-month-old ewes weigh up to 42 kilograms, the carcass weighs 21.9 kilograms, and the net weighs 16.8 kilograms. The sheep slaughter rate was 55.6% at the age of 31.9% and the net meat rate was 45.89%.
Small Tail Han sheep meat tender, intermuscular fat was marbled, moderate fat, juicy, fat but not greasy, fresh and not simmer. It is rich in nutrients, high in protein, low in cholesterol, rich in essential amino acids, vitamins, minerals, etc. It is a nourishing product suitable for the elderly, the weak, the women, and the young.
3, making tanned and leather properties.
Small-tail Han sheep 4--month-old lamb, high value of leather, cooked after processing, the board is thin, light weight, tough texture, white hair, such as jade, soft luster, flower bending tight kink, flower case clear and beautiful. Its value is comparable to that of the famous Tan sheep's two furs in China, but the skin area is much larger than Tan sheep's fur. Small tail Han sheep 1 --- 6 months old lambs, hairs and more flowers bend, spikes beautiful, is the best of the winter cold. Adult sheepskin has a large area and a tough texture. It is suitable for leather making. An adult male sheep skin area can reach 12240-13493 square centimeters, equivalent to the national standard of 2.48 super skin area. Therefore, the value of tanning is very high. After processing and tanning, it is a high-quality raw material for various types of leather garments, purses and other leather products and industrial leathers.
Small Tail Han sheep production performance
Small Tail Han sheep production performance 1, reproductive performance.