Large-ear black goat breeding method

Abstract

The invention discloses a large-ear black goat breeding method. The method comprises the following steps that firstly, a Jianyang large-ear yellow goat is selected as a male parent and a Lezhi black goat or a Jintang black goat or a large-foot black goat is selected as a female parent for cross breeding, and a hybridized first generation F1 is obtained; secondly, the F1 obtained in the first step is selected as the male parent and the Lezhi black goat or the Jintang black goat is selected as the female parent for cross breeding, and a hybridized second generation F2 is obtained; thirdly, the F2 obtained in the second step is selected as the male parent and the Lezhi black goat is selected as the female parent for cross breeding, and a large-ear black goat is obtained. The large-ear black goat variety bred through the method has the characteristics, of being rich in black goat lysine, high in disease resistance, delicious in meat quality, rich in muscle and the like, of black goats, also has the advantages of being high in growth speed, high in breeding rate and the like, and greatly reduces the feeding cost.

Description

technical field [0001] The invention relates to a breeding method of a new animal variety, in particular to a breeding method of a big-eared black goat. Background technique [0002] Black goat is a breed of sheep with a well-proportioned body structure, reliance on roughage, strong disease resistance, flexibility and docileness, good meat production performance, rich muscles, evenly distributed carcass fat, tender and delicious meat, and provides the general public with a A kind of nutritious, delicious meat food, the slaughter rate of black goat is high, but the reproductive rate is low, the growth rate is slow, cause the breeding cycle of black goat is long, the cost is high, is unfavorable for the development of agricultural economy. [0003] Therefore those skilled in the art are devoting themselves to providing a kind of breeding method of black goat with good growth and development performance while having advantages such as black goat meat is delicious. Contents of...

AI Technical Summary

Problems solved by technology

[0002] Black goat is a breed of sheep with a well-proportioned body structure, reliance on roughage, strong disease resistance, flexibility and docileness, good meat production performance, rich muscles, evenly distributed carcass fat, tender and delicious meat, and provides the general public with a It is a nutritious and delicious meat product. The slaughter rate of black goats is high, but the reproduction rate is low and the growth rate is slow, which leads to long feeding cycle and high cost of black goats, which is not conducive to the development of agricultural economy.