GB/T 45555-2025Xiang pig (English PDF)

Foreword

This 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.

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: Guizhou Provincial Animal Genetic Resources Management Station, Guizhou University, Qiandongnan Miao and Dong Autonomous Prefecture Animal Husbandry Technology Extension Station, Guizhou Provincial Animal Husbandry and Veterinary Research Institute, Guizhou Provincial Livestock and Poultry Germplasm Testing Center, Guangxi Zhuang Autonomous Region Animal Husbandry Station, Guangxi Zhuang Autonomous Region Veterinary Research Institute Institute, Congjiang County Fragrant Pig Industry Development Center, Guizhou Congjiang Yueqian Fragrant Pig Development Co., Ltd.

The main drafters of this document are: Gong Yu, Zhang Yiyu, Yang Hongwen, Li Xuesong, Chen Min, Li Wei, Peng Hao, Chen Zhongwei, Liang Caimei, Shi Kaizhi, Zhang Zhengqun, Zhou Di, Tang Mingyan, Zhang Youyu, Wang Yan, Li Jianwei, Huang Mingjie, Ao Zheng, Chen Wei, Gong Ting, Zhu Min, Yan Zhihong, Zhang Yun, Pan Lanbing, Zhou Dingyong, Ou Gonghua, Yang Tingmo, Yin Yangsha, Yang Zhongcheng, Liu Jiangjing, Yang Suan. Fragrant Pig

1 Scope

This document specifies the origin and characteristics of the Xiang pig breed, its body shape and appearance, adult weight and size, production performance and basic requirements for breeding. The determination method.

This document is applicable to the breed identification of fragrant pigs.

2 Normative references

GB/T 45554

NY/T 820

NY/T 821

NY/T 825

3 Terms and Definitions

There are no terms or definitions that require definition in this document.

4 Origin and characteristics of varieties

The origin of Xiang pig is Congjiang, Guizhou and Huanjiang, Guangxi. The central production area is located in Zaibian, Bingmei, Jiajiu and Jiabang townships in Congjiang County, Guizhou Province.

Town, as well as Minglun and Dongxing towns in Huanjiang County, Guangxi. It has the characteristics of early maturity, easy fertilizer, strong resistance to adversity, small size and fragrant meat.

5 Body shape and appearance

The hair color of the fragrant pig is mainly black, with a few white or partially white foreheads, tail tips and limbs; the body is short, short and plump; the head is medium-sized, the face is The back of a boar is straight, with many wrinkles on the forehead; the mouth is round, the ears are small and drooping, the neck is short and thick, and the chest is deep and narrow. The back of a boar is relatively straight or slightly concave, and the rump is often slanted.

The pig is concave, with a large and drooping abdomen, and the hind legs are mostly lying down. There are 5 to 7 pairs of effective nipples. See Appendix A for photos of the fragrant pig.

6 Adult weight and size

The body weight and body size of adult boars (23-25 months old) and adult sows (third parity, 2 months of gestation) should meet the requirements of Table 1. Require.