This standard specifies the breed characteristics, appearance features, production performance and breeding grade indicators of Boer goats. This standard is applicable to the breed identification and breeding grade assessment of Boer goats. GB 19376-2003 Boer goat breeding sheep GB19376-2003 standard download decompression password: www.bzxz.net

Chapter 7 of this standard is mandatory and the rest are recommended. This standard was proposed by the Agricultural Animal Husbandry Bureau of the People's Republic of China. Appendix A of this standard is a normative appendix.
CB19376-2003
This standard was drafted by the National Animal Husbandry and Veterinary General Station, Jiangsu Animal Husbandry and Veterinary General Station, Sichuan Xuenan Animal Husbandry and Veterinary General Station, Shandong Animal Husbandry and Veterinary General Station and other units.
The main drafters of this standard are Zhang Jinsong, Qian Jialiang, Zhou Guangming, Tao Shengran and Qu Xuxian. T
1 Standard
Boer goat breeding
This standard defines the breed characteristics, appearance characteristics, production performance and other indicators of goats. The standard promotes the identification and grading of goat breeds in ten states. 2 Standard cited documents
CB19376-2003
The following documents are not included in this standard and become the reference items of the standard. For all referenced documents with a date of reference, any subsequent revisions or amendments shall apply to this standard as much as possible. However, the parties to the agreement shall be advised that the latest versions of these documents have been used in accordance with this standard. For all referenced documents without a date of reference: the latest versions shall apply to this standard only. Regulations on the Administration of Seedlings and Plants issued by the State-owned Assets Supervision and Administration Commission on April 15, 1994, and detailed rules for the implementation of the two regulations on the management of seedlings and plants issued by the Ministry of Agriculture on November 5, 1998. 3. Terms and definitions
The following terms and definitions apply to this standard: 3.1
Body weight badwelght
Stop eating 12 average weight
Smoke before slaughter stnnglhlerweght
Body weight 21 basis.
Adjust body weight carca sswelght
The sheep shall be skinned after bleeding, and the weight of the head (excluding the kidneys), limb bones and all parts below the bones and internal fat shall be taken (kidneys and kidney fat shall not be removed).
slaughterratio
The ratio of internal fat (referring to the retinal and calyx fat) to the live fat before slaughter, that is, 5) Body mass index (100%)
Lambingrate
The percentage of normal farrowing ewes and super farrowing ewes, single: Productivity rate (10%)
Productivity rate of multiparous ewes
4 Breed characteristicswwW.bzxz.Net
Boer sheep is a meat goat breed with large body mass index, high birth rate, tender meat, strong reproductive capacity, good milk production, thick breast milk and good taste! Characteristics: GR19376-2QC3
5 External characteristics
6.1 Head
The head is rough, the eyes are bright brown; the mature part is smooth and the nose is solid, with medium length. The male horns are thick at the base, pointed backward and curved outwards. The horns are thin and powerful. The male wings are long and straight. 5.2 Shoulders: thick, moderate in length, wide and thick in proportion to body length, with good structure. 5.3 Body and abdomen: well-developed front bottle, full muscles. Body shape: round and pretty. Crown: thick and straight, with full muscles in the hindquarters and groin, upturned. Udder is well developed. 5.4 Four legs: moderate in length. Body part: solid and black. 5.5 Skin and coat
The skin should be soft and soft. The collar and chest have obvious wrinkles, especially in males. There are red spots on the eyes and hair. The hair is short and dense, with a little velvet. The head and neck are red or white, extending to the nail, with regular white stripes from forehead to nipple. The body, limbs and limbs are white, and the pubic area is red or white, extending to the pubic area. The area below the dead area is more than 70%, which is red. The whole body coat is allowed to be brown or reddish brown. 5.6 Sexual characteristics
The male sheep has obvious testicles, and the testicles are of uniform size and good structure. 6 Production performance
6.1 Growth and development
The average birth weight of sheep is 35kg for males and 3.55g for females. The average body weight per month is 35g for males and 30g for females. The adult weight is 0.15/0.1g/l for males and 0.15/0.1g/l for females.
5.2 Meat development performance
6.2.1 Meat yield: The survival rate of 40kg at 6 to 8 months of age is 1% to 52%, and the slaughter rate of adult sheep is 2% to .56%. 6.2.2 Thickness of year-old fetus: 1.2 nm~3.4 ml
6.2.3 Inch ratio is 1:(6--7),
6.3 Performance
6.3.1 Sexual maturity: rams reach sexual maturity at 8 months of age and are used for breeding at 12 months of age; each sheep reaches sexual maturity at 7 months of age and is bred three times a month. 6.3.2 The average black yield per year is 190~23%. 7 Grade Assessment Indicators
7.1 Grade Assessment Criteria
The body shape and appearance should conform to the characteristics of the breed. The main basis for grade assessment is body shape and body shape. 7.2 Body size and weight
The body size and body weight of Boer goats are measured in Table 1. Body size measurement is used as the method for measurement. 2
7.3 Registration and Assessment of Breeding Sheep
Body size and body weight of Boer goats
7.3.1 After one year old, the sheep can be registered for grade assessment. 7.3.2 Grade assessment shall be carried out according to the standards and relevant procedures shall be established. 7.4 Breeding Sheep
7.4.1 The sale of breeding sheep shall comply with the relevant provisions of the Breeding Livestock Management Regulations. 7.4.2 The reserve sheep shall be registered at the age of 6 years and above and shall comply with the standards in Chapter 1 of this standard. 7.4.3 The rams used for artificial tree breeding should reach: - design and above. Body length
Purchase
CB19376-2003
Body weight/kg
GB19376-2003
A,1 Measuring tools
4.1.1 Measure the height and length of the body with a body caliper A, 1. 2 Measure the chest circumference with a tape measure.
A,2 Measure the length of the whole body
Appendix A
(Normative Appendix)
Methods for measuring body measurement
Height: The length from the most commercial point of the back to the average height of the back A.2.2 Oblique length of the body: The length from the front protrusion of the shoulder end to the tubercle. Exhaustion: The length of the posterior edge around the chest. A.2.3
3 Test requirements
When measuring alcohol, the sheep should be placed on a flat, firm surface, with four legs in the air and one leg resting on a line, with the head facing forward.
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