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GB/T 3157-2023: Chinese Holstein
Status: Valid GB/T 3157: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 3157-2023 | English | 199 |
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3 days [Need to translate]
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Chinese Holstein
| Valid |
GB/T 3157-2023
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| GB/T 3157-2008 | English | 479 |
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3 days [Need to translate]
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Chinese Holstein
| Obsolete |
GB/T 3157-2008
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| GB/T 3157-1982 | English | 239 |
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2 days [Need to translate]
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The black and white dairy cattle of China
| Obsolete |
GB/T 3157-1982
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PDF similar to GB/T 3157-2023
Basic data | Standard ID | GB/T 3157-2023 (GB/T3157-2023) | | Description (Translated English) | Chinese Holstein | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B43 | | Classification of International Standard | 65.020.30 | | Word Count Estimation | 10,186 | | Date of Issue | 2023-03-17 | | Date of Implementation | 2023-10-01 | | Older Standard (superseded by this standard) | GB/T 3157-2008 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 3157-2023: Chinese Holstein---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 65.020.30
CCSB43
National Standards of People's Republic of China
Replacing GB/T 3157-2008
Chinese Holstein
Released on 2023-03-17
2023-10-01 implementation
State Administration for Market Regulation
Released by the National Standardization Management Committee
foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Standardization Industry Guidelines Part 1.Structure and Drafting Rules for Standardization Documents"
drafting.
This document replaces GB/T 3157-2008 "Chinese Holstein Cattle". Compared with GB/T 3157-2008, except for structural adjustment and editing
In addition to sexual changes, the main technical changes are as follows.
--- Deleted terms and definitions (see 3.1~3.11 of the.2008 edition);
--- Increased variety sources and characteristics (see Chapter 4);
--- Changed the weight and body size indicators (see 6.1, 6.2, 6.3, 4.2.1, 4.2.2, 4.2.3 of the.2008 edition);
--- Changed the milk production performance indicators (see 7.1, 7.2, Chapter 5 of the.2008 edition);
--- Changed the reproductive performance indicators (see 8.1, 8.2, 8.3, 6.1, 6.2, 6.3 of the.2008 edition);
--- Deleted the adaptability index (see Chapter 7 of the.2008 edition);
--- Deleted the variety registration regulations (see Chapter 8, Appendix A of the.2008 edition);
---Deleted pedigree registration (see Chapter 9, Appendix B of the.2008 edition);
--- Added performance measurement (see Chapter 9);
--- Increased Chinese Holstein cattle performance indicators determination method (see Appendix B).
Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents.
This document was proposed by the Ministry of Agriculture and Rural Affairs of the People's Republic of China.
This document is under the jurisdiction of the National Animal Husbandry Standardization Technical Committee (SAC/TC274).
This document was drafted by. China Agricultural University, China Dairy Association, Beijing Dairy Center, Shandong Academy of Agricultural Sciences Animal Husbandry and Veterinary Research
Institute, Shanghai Dairy Cow Breeding Center Co., Ltd., National Animal Husbandry General Station.
The main drafters of this document. Zhang Shengli, Sun Dongxiao, Wang Yachun, Yu Ying, Zhang Yi, Chen Shaohu, Yan Qingxia, Liu Lin, Shi Wanhai, Li Jianbin,
Liu Guanglei, Han Bo, Liu Chousheng, Zhang Guixiang, Li Jiao.
The release status of previous versions of this document and the documents it replaces are as follows.
---In 1982, it was first published as GB 3157-1982 "Chinese Black and White Dairy Cow", and in.2008 it was first revised as "Chinese Holstein Cattle";
--- This is the second revision.
Chinese Holstein
1 Scope
This document stipulates the weight and body size, milk production performance and reproductive performance of Chinese Holstein cattle, and describes the source of breeds, appearance characteristics and performance.
Determination.
This document is applicable to the breed identification of Chinese Holstein cattle.
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references
For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
this document.
GB 4143 Bovine frozen semen
NY/T 2659 Rapid Determination of Milk Fat, Protein, Lactose and Total Solids Infrared Spectroscopy
3 Terms and Definitions
This document does not have terms and definitions that need to be defined.
4 Variety sources and characteristics
Chinese Holstein cattle are imported purebred Holstein cattle from abroad, domesticated and crossed with Chinese native yellow cattle, and undergo a long-term process.
It is a large-scale dairy cattle breed with consistent characteristic performance, stable genetic performance and strong adaptability, which is formed through the improvement of selective breeding. Examined in 1985
It was named "Chinese Black and White Dairy Cow" and was renamed "Chinese Holstein Cow" in.1992.Suitable for feeding in low-to-middle-altitude, cold-temperature and dry climate areas
It is distributed in various provinces and autonomous regions in my country, mostly in Hebei, Shanxi, Inner Mongolia, Liaoning, Heilongjiang, Shandong, Henan, Shaanxi, Ningxia, and Xinjiang.
5 Physical features
5.1 Basic features
The body is larger, the coat color is mainly black and white flowers, the proportion of black and white flower pieces is different, there are mostly white irregular flower pieces on the forehead, the bottom of the abdomen, the wrists of the limbs and the
Below the hock joint (hock joint), the tail end is white; most cattle have horns, and a small amount of natural horns.
5.2 Cows
Adult cows are handsome in shape, with a straight topline, long rump, moderate angle, sharp edges and corners, well-proportioned structure, wedge-shaped when viewed from the front, from the top, and from the side;
Capillary and short, thin and elastic skin, less subcutaneous fat; head is delicate and long and narrow; most of the horns are curved forward and inward from both sides, and the horn body is waxy yellow; the hindquarters are wide and deep, with a belly
Large but not drooping; the limbs are upright, strong and strong, the outline of the hock joint is obvious, the fastening is strong, the hoof shape is regular, the quality is solid, the sole of the hoof is round, divided into petals, and the hoof wall is
Oval shape; developed breasts, large and curved milk veins, stretching forward and backward, well attached, soft in texture, moderate in size and evenly distributed. mother
See Appendix A for pictures of cattle appearance and characteristics.
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