Method for breeding Shufeng fat lamb type meat goat variety

A breeding method, the technology of Shufengfei, which is applied in animal husbandry and other fields, can solve the problems of difficult industrial production, inability to overcome low production efficiency, environmental damage and pollution, and inability to carry out large-scale house feeding, etc., to achieve short production cycle, Overcoming environmental pollution and destruction, the effect of delicate mutton muscle fibers

Active Publication Date: 2015-09-30
SICHUAN ANIMAL SCI ACAD
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Problems solved by technology

Although the new strain of black goat has increased its growth rate compared with traditional black goats, making its 6-month-old weight reach more than 20kg, but this strain of black goat is only suitable for mountainous environments, and cannot be us...

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  • Method for breeding Shufeng fat lamb type meat goat variety

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Embodiment

[0037] The breeding method of the Shufeng fat lamb goat variety in this embodiment, the hybridization process is as follows figure 1 As shown, the specific operation steps are:

[0038] 1) Identify and evaluate the Zigong type of southern Sichuan black goat, the black group of Jianzhou big-eared sheep and the Lezhi black goat, and select 600 ewes of the Zigong type of southern Sichuan black goat aged 1.5 to 3 years old, and the black group of Jianzhou big-eared sheep. 5 breeding rams and 20 Lezhi black goat breeding rams form a breeding group; the identification and evaluation of ewes include birth weight, body shape and appearance, and reproductive performance; the identification and evaluation of rams include birth weight, body shape and appearance , seed performance;

[0039] The selection criteria for Zigong type ewes of southern Sichuan black goats are: pure black coat color or a small amount of white or brown on the back, lustrous, handsome face, slightly protruding nos...

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Abstract

The invention discloses a method for breeding a Shufeng fat lamb type meat goat variety, and belongs to the technical field of animal breeding. According to the breeding method, a south Sichuan black goat Zigong type, a Jianzhou large-ear goat black group and Lezhi black goats are used as materials, gene isolation or mutation and other phenomena of filial generations are few, the step of backcross is omitted, and breeding steps are simple and convenient; the new meat goat variety is obtained through hybridization and breeding, and the method has the advantages that early growth speed is high, reproductive performance is good, individual sizes are moderate, meat productivity is good and meat quality is good, and the method is suitable for a confined farming mode; fattening feed of the early stage is high in reward, and the method is very suitable for factory-like and industrial fat lamb special production.

Description

technical field [0001] The invention belongs to the technical field of animal breeding, and in particular relates to a method for cultivating Shufeng fat lamb type meat goat breed. Background technique [0002] The development direction of the world's sheep industry is gradually shifting from wool and meat to meat and meat. Mutton is low in heat, high in protein, low in cholesterol, amino acids and fatty acids are suitable for human body absorption and health, rich in minerals, lean meat, tender muscle fibers, delicious and juicy, easy to digest and rich in health care, etc., it is ideal Animal protein food. In recent years, with the development of social economy, the improvement of people's living standards and the enhancement of health awareness, people pursue from "eat enough" to "eat healthy", and the demand for the ideal healthy food - mutton is increasing. The mutton sheep industry Gradually developed into a gold industry. According to statistics, in recent years, t...

Claims

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Application Information

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IPC IPC(8): A01K67/02
CPCA01K67/02
Inventor 俄木曲者熊朝瑞范景胜刘世均陈朝康朱攀华
Owner SICHUAN ANIMAL SCI ACAD
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