GB/T 19664-2026Specification for the raising and management of standardized farms - White-feather broiler chickens (English PDF)

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part

1.Structure and Drafting Rules of Standardization Documents". Drafting. This document replaces GB/T 19664-2005 "Technical Regulations for Broiler Chicken Production". Compared with GB/T 19664-2005, the main differences are in the structural adjustments. Aside from integration and editorial changes, the main technical changes are as follows:

---The terms and definitions of "all-in, all-out," "thick litter rearing," "shed rearing," "closed chicken house," and "open chicken house" have been removed (see.2005). Chapter 3 of the.2008 edition);

---Added "Basic Requirements" and "Feeding Methods" (see Chapters 4 and 5);

---Changes have been made to "Human Rearing Environment Control", "Feeding Techniques", "Market Finishing", and "Production Level" (see Chapters 6, 7, 12, and 13). Chapter 4 (2005 edition);

---The section on "Biosafety" has been amended (see Chapter 8, Chapters 5 and 7 of the.2005 edition);

---Added "Information Management", "Personnel Management", and "Other Management" (see Chapters 9-11);

---Added "Records and Records Management" (see Chapter 14);

---The section on "Drug Residue Control" has been removed (see Chapter 6 of the.2005 edition). Please note that some content in this document may involve patents. The issuing organization 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 Technical Committee on Standardization of Animal Husbandry (SAC/TC274). This document was drafted by: Beijing Institute of Animal Husbandry and Veterinary Medicine, Chinese Academy of Agricultural Sciences; China Agricultural University; Qingdao Agricultural University; and Shandong Provincial Department of Agriculture. Chinese Academy of Sciences Poultry Research Institute, National Animal Husbandry Station, Huazhong Agricultural University, Jiangsu Provincial Poultry Science Research Institute, Henan Academy of Agricultural Sciences, Anhui Agricultural University University of Technology, Beijing Wodechenlong Biotechnology Co., Ltd., Fujian Shengnong Development Co., Ltd., and Shandong Fengxiang Co., Ltd. The main drafters of this document are. Chen Jilan, Guo Yuming, Li Yunlei, Wang Shubai, Cao Dingguo, Sun Yanyan, Zhao Xiaoli, Li Shijun, and Li Huifang. Li Shaoyu, Jiang Runshen, Zhou Zutao, Zheng Weichao, Wang Baowei, Li Dongli, Xiao Fan, Zhang Liang. The release history of this document and the document it replaces is as follows:

---First published in.2005 as GB/T 19664-2005;

---This is the first revision. Standardized breeding farm feeding and management regulations for white-feathered broiler chickens

1 Scope

GB/T 19664-2026 is the Chinese national standard covering the broiler house - the stocking density, the temperature and ventilation curve through a forty-day crop, the feeding and water, the litter, the health programme and the catching and thinning at the end. It replaces GB/T 19664-2005 and has been in force since 1 October 2026. It was issued on 31 March 2026 and takes effect on 1 October 2026, replacing GB/T 19664-2005. The document is under the responsibility of the Ministry of Agriculture and Rural Affairs. This page is published from the official record of the 2026 edition; the clause text of a standard this recent is not yet in circulation, and the figures, limits and tables it contains are those of the document itself, delivered in full with the English translation.

This document specifies the basic requirements, feeding methods, environmental control, feeding techniques, biosecurity, and information for large-scale broiler farms. This includes management of agricultural products, personnel, other management, product output, production level, and record and archive management. This document applies to the feeding and management of commercial broiler chickens.

4.Basic Requirements The construction of aquaculture farms should meet the requirements of NY/T 1566.

5.Feeding methods It is advisable to adopt feeding methods such as ground floor rearing, net floor rearing, or cage rearing.

8 Biosafety

8.1 Turnover System An all-in, all-out production method should be adopted.

9 Information Management

9.1 Parameters such as temperature, relative humidity, light intensity, ventilation, and water consumption should be automatically collected and controlled, and should have an automatic alarm function.

9.2 It is advisable to use professional software to manage and analyze production data.

10 Personnel Management

10.1 At least one professional in animal husbandry and veterinary medicine and one professional in electrical maintenance should be assigned, or qualified professionals should be entrusted to provide these services. Stable technical services.

10.2 All technical staff should possess the corresponding professional skills and receive regular training.

11 Other Management Emergency plans should be developed to deal with situations such as water and power outages and natural disasters.

12 Slaughtered

12.1 Feeding should be prohibited before slaughter, preferably for 6 to 12 hours before slaughter.

12.2 Handling, cage-packing, and moving chickens should be done gently to reduce stress and injury to the chickens before they are sold.

12.3 Broilers should be clinically healthy and should not suffer from the diseases specified in GB/T 39915.

13 Production Level

13.1 For fast-growing white-feathered broiler chickens, the slaughter weight should be above

2.2 kg at 35 days and above

2.8 kg at 42 days.

13.2 For small white-feathered broiler chickens, the slaughter weight should be above

1.0 kg at 38 days and above

1.8 kg at 49 days.

13.3 The survival rate should be above 95% after 42 days.

14 Records and Files Management

14.1 A livestock production record file should be established, including the breed, quantity, source, and dates of entry and exit; feed, feed additives, vaccines, veterinary... Sources, names, and uses of medicines and other inputs, as well as the rearing environment; immunization and disinfection procedures; disease occurrence, mortality, and harmless disposal procedures; collection and storage of feces and waste. Storage and harmless treatment status.

14.2 Archival records shall be comprehensive, truthful, traceable, and comply with the provisions of NY/T 3445. GB/T 19664-2026. Standardized Farm Management Specifications for White-feathered Broiler Chickens ICS

43 National Standards of the People's Republic of China Replaces GB/T 19664-2005 Standardized breeding farm feeding and management regulations for white-feathered broiler chickens Published on 2026-03-

31 Implemented on October 1, 2026 State Administration for Market Regulation The State Administration for Standardization issued a statement.