GB/T 22283-2025 English PDFUS$199.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 22283-2025: Landrace breeding pig Status: Valid GB/T 22283: Historical versions
Basic dataStandard ID: GB/T 22283-2025 (GB/T22283-2025)Description (Translated English): Landrace breeding pig Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: B43 Classification of International Standard: 65.020.30 Word Count Estimation: 10,145 Date of Issue: 2025-01-24 Date of Implementation: 2025-08-01 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 22283-2025: Landrace breeding pig---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 Standard of the People's Republic of China Replaces GB/T 22283-2008 Landrace pig breeder Released on 2025-01-24 2025-08-01 Implementation State Administration for Market Regulation The National Standardization Administration issued ForewordThis document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. This document replaces GB/T 22283-2008 "Landrace Breeding Pigs". Compared with GB/T 22283-2008, except for structural adjustments and editorial changes, In addition to the modifications, the main technical changes are as follows. a) Deleted the content of “Terms and Definitions” (see Chapter 3 of the.2008 edition); b) Added the content of “Origin and Characteristics” (see Chapter 4); c) Added the content of “adult weight and body size” (see Chapter 6); d) The content of "reproductive performance" has been changed (see 7.1, 6.1 of the.2008 edition); e) The content of "Growth and Development" has been changed (see 7.2, 6.2 of the.2008 edition); f) The contents of “carcass traits” and “muscle quality” have been changed (see 7.3 and 7.4, 6.3 of the.2008 edition); g) The content of “Determination Method” has been changed (see Chapter 8, Chapter 5 of the.2008 edition); h) Combined "breeding value" and "breeding pig production requirements" into "breeding basic requirements" and changed the corresponding content (see Chapter 9,.2008 7 and 8 of the.2011 edition). Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the 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 Technical Committee on Animal Husbandry Standardization (SAC/TC274). This document was drafted by. Chongqing Academy of Animal Science, Huazhong Agricultural University, National Animal Husbandry Station, Southwest University, Tieqi Lishi Food Co., Ltd. Liability Company, Hainan Luoniushan Pig Breeding Co., Ltd., Muyuan Food Co., Ltd., Sichuan Dekang Agriculture and Animal Husbandry Food Group Co., Ltd. Co., Ltd., Shenzhen Jinxinnong Technology Co., Ltd., Guangxi Agricultural Reclamation Yongxin Animal Husbandry Group Co., Ltd., and Dawnrays Food Group Co., Ltd. The main drafters of this document are. Wang Jinyong, Wang Ketian, Wu Pingxian, Chen Li, Guo Zongyi, Liu Wanghong, Wu Tingting, Qiu Xiaotian, Xue Ming, Luo Zonggang, Zhu Yuehua, Liao Bo, Zhu Hongqian, Liu Bin, Fang Duo, Wu Xibo, Zhang Huiwen. The previous versions of this document and the documents it replaces are as follows. ---First published in.2008 as GB 22283-2008, and converted to GB/T 22283-2017 due to streamlining and integration of mandatory national standards. 2008; ---This is the first revision. Landrace pig breeder1 ScopeThis document specifies the origin and characteristics of Landrace breeders, their body shape and appearance, adult weight and size, production performance, and basic requirements for breeding. Describes the determination method. This document applies to the evaluation of Landrace breeder pigs.2 Normative referencesThe contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. NY/T 820 Technical Specifications for Breeding Pig Registration NY/T 821 Technical Specification for Determination of Pork Quality NY/T 822 Procedure for determination of production performance of breeding pigs NY/T 825 Technical specification for determination of carcass traits of lean pigs3 Terms and definitionsThere are no terms or definitions that require definition in this document.4 Origin and characteristicsLandrace pigs originated in Denmark and are now widely distributed around the world. They have the characteristics of high fertility, fast growth rate and strong adaptability. 5.Body shape and appearance The Landrace pig has a long body, white fur, and occasionally a few dark spots. It has a small head, a light neck, a narrow nose and a long, large ear that tilts forward or droops. The line is straight, the hindquarters are well-developed and muscular, the overall appearance is light in front and heavy in the back, the appearance is delicate and the physique is strong. See Appendix A for photos of Landrace pigs.6 Adult weight and sizeAdult boars (23-25 months old) weigh no less than 280.0 kg, are no less than 155.0 cm long, no less than 85.0 cm tall, and have a chest of no less than 100 kg. The circumference of an adult sow (third litter, two months of gestation) shall not be less than 150.0cm; the weight of an adult sow (third litter, two months of gestation) shall not be less than 210.0kg, the length of the sow shall not be less than 140.0cm, and the height of the sow shall not be less than 150.0cm. Less than 80.0cm, chest circumference not less than 135.0cm.7 Production performance7.1 Reproductive performance The suitable age for boars is not less than 240 days, and the weight is not less than 140 kg; the suitable age for sows is 230-250 days, and the weight is not less than 130 kg. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 22283-2025_English be delivered?Answer: Upon your order, we will start to translate GB/T 22283-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 22283-2025_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 22283-2025_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 22283-2025?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 22283-2025 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |
