The Characteristics and Hybridization of Nubian Goats

The Nubi goat is a goat and dairy goat breed that originates in Africa and is now distributed throughout the world. It has been widely reared in Hubei, Sichuan and other places in China.

The characteristics of tall, slender limbs, ears long and drooping to the jaw, nose bulging, good breast development, more complex colors, yellow, brown, gray, black and more, and short, shiny, small head Some have corners or no corners. The average weight of an adult ram is 86 kg, 84 cm in height and 86 cm in length. The adult ewes have an average weight of 62 kg, a body height of 76 cm and a body length of 78.5 cm. The birth weight of male lamb 3.50.6 kg, 8.61.7 kg in one month, 11.911.3 kg in 2 months, and 32.84.1 kg in 6 months; the birth weight of female lamb is 3. 10.5 kg, 8.51.5 kg in one month old, 11.81 kg in 2 months, and 25.22.4 kg in June. Ewes are sexually mature from 6 to 7 months of age, have strong fertility, and all of them have a total of 1.92 lambs. The culling rate at 6 months is over 92%. The Nubian goat is docile, has a wide range of feeding habits, and has strong adaptability. Therefore, if it is not a very cold place throughout the country, it can grow and breed well.

The hybrid improved Nobi goat has the advantages of large body size, fast growth, and good lactation performance. By using the Nubi Ram and the Maw Ewe crosses, the hybridization advantage is very obvious. The birth weight, daily gain, and adult weight of the hybrid sheep produced are greatly improved. The daily milk yield and slaughter rate were increased by 1.6 kg, 65 kg, 32 kg, 1.2 kg, and 4% on the basis of the horse head goats respectively. Many places use it as the first male parent to carry out hybridization and improvement.

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