Branch Chain Amino Acid,Bcaa Peptides,Fruit Flavor Bcaa Food additive Herbicide Co., Ltd. , http://www.chherbicide.com
Sheep high efficiency feeding management technology
With the improvement of people’s living standards, people’s demand for lamb meat is increasing. At the same time, the sheep industry is favored due to its short cycle, quick results, stable market, and good prospects. However, there are no specialized sheep breeds in China. High-grade sheep are imported from abroad, and they use the hybrid model to produce sheep. First, the varieties suitable for sheep production and hybrid use 1, the domestic varieties (1) Small Tail Han sheep: Small Tail Han sheep originally distributed in Heze, Jining, Shandong, Henan Xinxiang and other places, the current introduction of all regions of the country. Small-tailed Han sheep have the advantages of large size, estrus in four seasons, and high reproductive rate. Small Tail Han sheep have good adaptability in Liaoning Province. They are widely used as sheep females in the crossbreeding of mutton sheep in the production of mutton sheep. Crosses with Charolais, Suffolk, and Dorset sheep have significant hybridization effects. Their hybrid offspring are On the basis of maintaining high reproductive performance, weight gains are accelerated, body weight is increased, and meat quality is significantly improved. At present, the province uses the Little Tail Han sheep as a female parent and crosses with the Charolais goats to breed new varieties of sheep. (2) Northeast fine-wool sheep: Northeast fine-wool sheep is a breed of both fine-sheep sheep and fine-sheep sheep. It is mainly distributed in the central and western agricultural and semi-agricultural areas in Liaoning, Jilin and Heilongjiang provinces. This breed is a sturdy, well-structured sheep. Northeast fine-wool sheep is suitable as a female parent in the crossbreeding of mutton sheep, and hybridizes with other exotic meat breeds such as Charolais, Suffolk, Dorset and has good hybridization effects. 2. Foreign introduced species At present, the famous foreign sheep breeds introduced in China mainly include Suffolk sheep, Charolais sheep, German Merino sheep, Dorset sheep, and Dubo sheep. They generally have strong physique. , Faster growth, body weight, slaughter rate, good meat and other advantages. (1) Charolais sheep: native to France, the sheep is of good shape. Adult ram weight can reach 110-160 kilograms, adult ewes weigh 75-95 kilograms; Lamb growth and development is fast, 6-month-old male lamb weight 48-53 kilograms, female lambs 38-43 kilograms; Charolais sheep carcass quality is good , Lean meat, less fat, lambing lambs yield 182.37%, the initial production of ewes was 135.32%. Our province introduced this species in 1995. (Provincial Animal Husbandry Promotion Station Cao Xinmin)