Introduction and introduction of Jianyang big-eared sheep? What are the advantages and disadvantages of Jianyang big-ear sheep?

What is Jianyang big-eared sheep? What are the characteristics? What are the advantages and disadvantages of Jianyang big-eared sheep?

1. Paternal line: African pure Nubian goat, presented by Song Meiling through the then American ambassador. This is the current goat breed.

1. Maternal line: Adult ewes in Longquanshan area can weigh about 45 kg, with small head, long waist, stout feet, small belly and large milk bags, and high litter rate, with an average of 2.5 ewes in estrus all the year round, usually in estrus 50 days after delivery or several days after weaning, with strong maternity and good care for lambs; There are many kinds of recipes. Most weeds, leaves, vegetables, vines and other dry seedlings can be used as food, and it is easy to spend the winter.

Breeding advantages of Jianyang big-eared sheep

1, high. Adult body height of big-ear sheep: ram120cm, ewe103cm; Adult weight: ram 106.6 1 kg, ewe 73.53 kg.

2. Fast growth and sufficient milk;

Weaning weight of two-month-old big-ear sheep: ram 28. 16 kg, ewe 2 1.20 kg, which is 50% higher than other domestic breeds.

3. Strong fertility.

The annual average lambing rate of big-ear sheep is 1.85, and the average lambing rate is 2 12.0 1%, of which 163.54% is for primiparous ewes and 237.5% is for multiparous ewes.

4. Meat productivity

The slaughter rates of adult rams and ewes of big-ear sheep were 565,438 0.98% and 49.20%, respectively, and the clean meat rates were 40.65,438 0.04% and 37.93%, respectively.

5. Strong adaptability.

200,000 big-eared sheep were imported from abroad all the year round, mainly sold to Guizhou, Yunnan, Hunan, Guangdong, Guangxi, Hubei, Shaanxi, Henan and other provinces, cities and autonomous regions, and showed good adaptability and good production capacity in the transferred areas. The improvement effect of the two original species of big-eared ram on the transferred ewe is remarkable, but the two original species of big-eared sheep require higher temperature, and the temperature should not be lower than 3 C.

6. Low odor, good meat quality and unique flavor.

Jianyang big-ear sheep is famous for its tender meat, low smell and unique flavor, because it contains the blood of nubi goat. In the past, tourists had a hobby of eating mutton soup in Jianyang.

7. Significant economic benefits.

Goat industry with Jianyang big-eared sheep as the main body is the dominant characteristic industry of animal husbandry in jianyang city. In 2007, the goat industry in the whole city realized the income of raising sheep of 945 million yuan. Taking Yongquan Town of jianyang city as an example, the per capita income of farmers is 768.29 yuan, and the per capita net income of farmers is 46 1 yuan.