NY 624-2002
ActiveJun Mu No. 1 white pig
军牧1号白猪
Catalogue
前言 → 1 范围 → 2 规范性引用文件 → 3 术语与定义 → 4 品种特性特征 → 5 性能测定 → 6 生产性能 → 7 种用价值 → 8 种猪出场要求 → 附录A Foreword → 1 Scope → 2 Normative References → 3 Terms and Definitions → 4 Breed Characteristics → 5 Performance Measurement → 6 Production Performance → 7 Breeding Value → 8 Requirements for Sale of Breeding Pigs → Annex A
Scope
This standard specifies the breed characteristics, production performance, and breeding value of Jun Mu No. 1 white pig. This standard is applicable to the evaluation, breeding, and sale of Jun Mu No. 1 white pig breeding pigs.
本标准规定了军牧1号白猪的品种特征、生产性能和种用价值。本标准适用于军牧1号白猪种猪的评定、选育和销售。
Normative References
Keywords
Application Summary AI generated
Pig farms and breeding organizations use this standard to evaluate and select Jun Mu No. 1 white pig breeding stock. It helps ensure the purity of the breed and good production performance, and regulates the sale of breeding pigs. This standard is important for preserving the genetic characteristics of the breed and improving the economic efficiency of the pig industry.
养猪场和育种机构使用这个标准来评定和选育军牧1号白猪种猪。它帮助确保种猪的品种纯正、生产性能优良,并规范种猪的销售。这个标准对保护该品种的遗传特性和提高养猪业的经济效益很重要。
AI Summary AI generated
This standard specifies the breed characteristics, production performance, and breeding value of Jun Mu No. 1 white pig, applicable to the evaluation, breeding, and sale of this breed. It details key indicators such as body conformation, reproductive performance (e.g., litter size), growth and development (e.g., daily gain, feed conversion ratio), and carcass quality (e.g., lean meat percentage). The standard also covers breeding value (including estimated breeding value) and requirements for sale (e.g., quarantine), providing a basis for standardized production and breed conservation of Jun Mu No. 1 white pig.
本标准规定了军牧1号白猪的品种特征、生产性能和种用价值,适用于该品种种猪的评定、选育和销售。标准详细描述了猪的体型外貌、繁殖性能(如产仔数)、生长发育(如日增重、饲料转化率)和胴体品质(如瘦肉率)等关键指标。同时,对种猪的种用价值(包括估计育种值)和出场要求(如检疫)也做了规定,为军牧1号白猪的标准化生产和品种保护提供了依据。
Key Sentences extracted from text
军牧1号白猪体躯较长,被毛白色,允许眼角或额部偶有小块暗斑;头大小适中,耳中等大,前倾或微立,嘴直中等长;肩宽背平,腿臀丰满突出。
初产母猪窝总产仔数9头以上,窝产活仔数8头以上;经产母猪窝总产仔数11头以上,窝产活仔数10头以上;21日龄窝重35 kg以上。
在适宜的营养水平条件下,生长肥育猪170日龄达90 kg,25 kg-90 kg体重阶段,平均日增重710 g以上,饲料转化率3.0%以下,90 kg时活体背膘厚17 mm以下。
90 kg体重屠宰时,屠宰率70%以上,眼肌面积33 cm²以上,后腿比例33%以上,胴体瘦肉率62%以上,肉质良好,无灰白、柔软、渗水、暗黑、干硬等劣质肉。
种猪个体或双亲经过性能测定,主要经济性状(总产仔数、达90 kg体重日龄、90 kg时活体背膘厚、饲料转化率)的估计育种值(EBV)资料齐全。
Jun Mu No. 1 white pig has a long body, white coat, occasionally small dark spots on the corner of the eye or forehead; moderate head size, medium ears, leaning forward or slightly erect, straight and medium-length snout; broad shoulders and flat back, full and prominent thighs and rump.
First parity sows have total litter size of 9 or more, live litter size of 8 or more; multiparous sows have total litter size of 11 or more, live litter size of 10 or more; 21-day litter weight of 35 kg or more.
Under suitable nutritional conditions, growing-finishing pigs reach 90 kg at 170 days of age, average daily gain of 710 g or more during the 25 kg-90 kg body weight stage, feed conversion ratio of 3.0% or less, and live backfat thickness of 17 mm or less at 90 kg.
At slaughter weight of 90 kg, dressing percentage is 70% or more, loin eye area is 33 cm² or more, hind leg ratio is 33% or more, carcass lean meat percentage is 62% or more, meat quality is good, without pale, soft, exudative, dark, firm, dry or other inferior meat.
Individual breeding pigs or their parents have undergone performance testing, and complete estimated breeding value (EBV) data for main economic traits (total litter size, age at 90 kg body weight, live backfat thickness at 90 kg, feed conversion ratio) are available.