NY/T 627-2002
ActiveBeijing duck
北京鸭
Catalogue
前言 → 1 范围 → 2 北京鸭品种的外貌特征 → 3 成年北京鸭体尺 → 4 北京鸭生产性能 Foreword → 1 Scope → 2 Appearance characteristics of Beijing duck breed → 3 Body measurements of adult Beijing duck → 4 Production performance of Beijing duck
Scope
This standard specifies the body shape, appearance, body measurements and main production performance indicators of the Beijing duck breed. This standard is applicable to the evaluation of the Beijing duck breed.
本标准规定了北京鸭品种的体型外貌、体尺和主要生产性能指标。本标准适用于北京鸭品种评定。
Keywords
Application Summary AI generated
Beijing duck farms and breeding organizations use this standard to evaluate breed purity and quality. They compare ducks against the specified appearance, body measurements, and production performance for selection and breed identification. This standard is crucial for preserving the excellent genetic traits of Beijing ducks and improving farming profitability.
北京鸭养殖场和育种单位使用这个标准来评定鸭品种的纯度和质量。他们通过对照标准中的体型外貌、体尺和生产性能指标,进行选种选配和品种鉴定。这个标准对保持北京鸭的优良遗传特性和提高养殖效益非常重要。
AI Summary AI generated
NY 627-2002 'Beijing duck' is an agricultural industry standard of China, specifying the body shape, appearance, body measurements, and production performance indicators of the Beijing duck breed. The standard describes feather color, beak and shank color, body type characteristics, and sex differences. It provides body measurement data for adult male and female ducks, including body slant length, chest width, keel length, and shank length, as well as breeding and meat production performance indicators such as body weight, age at first egg, egg number, egg weight, hatchability, and 6-week and 7-week body weight, feed conversion ratio, breast and leg meat rates, and skin fat rate. This standard is applicable for breed evaluation of Beijing ducks.
NY 627-2002《北京鸭》是中国农业行业标准,规定了北京鸭品种的体型外貌、体尺和生产性能指标。标准描述了北京鸭的羽色、喙胫颜色、体型特征和性别差异,列出了成年公母鸭的体斜长、胸宽、龙骨长、胫长等体尺数据,以及种用和肉用生产性能指标,包括体重、开产日龄、产蛋数、蛋重、孵化率和6周龄、7周龄的体重、料肉比、胸腿肉率、皮脂率等。该标准适用于北京鸭的品种评定。
Key Sentences extracted from text
北京鸭初生雏鸭的绒毛为金黄色,成年鸭的羽毛为白色。
北京鸭体型硕大丰满,体躯呈长方型,前部昂起,与地面约呈300-400角,背宽平,胸部丰满,两翅紧附于体躯。
北京鸭公鸭尾部带有3根一4根卷起的性羽,母鸭腹部丰满,前躯仰角加大,母鸭叫声洪亮,公鸭叫声沙哑。
北京鸭成年体重:公鸭3.5 kg-4.0 kg,母鸭3.0 kg-3.5 kg。
6周龄体重:2.6 kg-3.1 kg,料肉比为(2.1)一(2.6):1,胸肉率:14.5%-15.5%,腿肉率:13.8%一14.6%,皮脂率:28%一31%。
The down of newly hatched Beijing ducklings is golden yellow, and the feathers of adult ducks are white.
The Beijing duck has a large and plump body, rectangular in shape, with the front part raised at an angle of 30°-40° to the ground, a broad and flat back, a full chest, and wings tightly attached to the body.
Male Beijing ducks have 3-4 curled sex feathers on the tail, while female ducks have a full abdomen and a larger front body angle; female ducks have a loud call, while male ducks have a hoarse call.
Adult body weight of Beijing duck: male 3.5 kg-4.0 kg, female 3.0 kg-3.5 kg.
6-week body weight: 2.6 kg-3.1 kg, feed conversion ratio (2.1)-(2.6):1, breast meat rate: 14.5%-15.5%, leg meat rate: 13.8%-14.6%, skin fat rate: 28%-31%.