Small Tail Han sheep identification method

Small Tail Han sheep has been rapidly promoted throughout the country in recent years for its characteristics of large size, fast growth, good meat quality, high reproduction rate, and strong adaptability. Some unscrupulous traders have taken huge profits in order to make real profits and shoddy goods. Therefore, when purchasing purebred Tail Han sheep, attention should be paid to identification. Purebred Small Tail Han sheep have strong physique, a well-shaped body, cylindrical shape, raised nose bridge, large drooping ears, high limbs and strong, upright, hoof quality. The fat tail is slightly elliptical and has a longitudinal groove at the lower end. The tail length does not exceed the hock. The ram's head is large and thick, with a pair of large, spiral-shaped horns; the ewes' head has a small neck with small horns or no horns. Hair type characteristics; small-tailed wool white, with a small amount of dry dead hair, individual sheep head color spots, some sheep around the black eyebrows. The difference with Shaanxi "Tang Yang": The appearance of "Tang Yang" is similar to that of Small Tail Han Sheep, but its limbs are slightly shorter, and both male and female sheep have no horns; Xiao Han Han sheep have high limbs, and only a few ewes have no horns. . The difference with Xinjiang "Wada Sheep": "Wada Sheep" has similarities with Small Tail Han sheep, but most of the ewes are hornless, and the chest is narrow due to bad rib opening, and the adult sheep are small in body and mixed in color. Less than 20% of the coat is full of white; Small-tail sheep ewes have no horns, and the chest is open, the body is tall and large, and the coat color is white and miscellaneous. The difference between young Han sheep and one-and-a-half-year-old “Huang Yang”: 1 year old and half “Huang Yang” without horned bag, flat body shape, underdeveloped precursor, slightly higher hindquarters; young sheep with horns Body shape, body shape was cylindrical. The difference between purebred Small Tail Han sheep and hybrid sheep: the characteristics of hybrid sheep breeds are not obvious or defective; the purebred Tail Han sheep breeds are characterized by outstanding features and rapid growth. Differences between fine small-tail sheep and degraded sheep: degraded sheep caused by inbreeding or improper feeding management, the most notable feature is short legs, small individuals, slow development, and low lamb production; and high-tail sheep leg height, individual It is large, grows fast, has more lambs, and has a good meat quality. The difference between artificial "go to teeth" and normal "tooth-sheep": unscrupulous traders tend to unplug the middle two incisors who have lost productive old sheep and pose as young sheep who just changed their teeth. Only need to look at the permanent teeth for identification. The permanent teeth of young goats with normal teeth exchange are yellow, and they are long and big. The permanent teeth of the old goats who have artificial teeth are white and small and short. The difference between Small Tail Han sheep and other sheep: A look at the sheep's hooves, the surface of sheep's hooves for the small Tail Han sheep is fresh and moist pure wax yellow, if found with a different color stripes is not a small tail Han sheep; second look grazing, small tail Han sheep have grass to eat The bark is not barked, while other sheep are accustomed to bark bark. Do not buy sheep that have bark bark.

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