This standard specifies the physical appearance, body size and main production performance indicators of the Beijing duck breed. This standard is applicable to the evaluation of the Beijing duck breed. NY 627-2002 Beijing duck NY627-2002 standard download decompression password: www.bzxz.net

1 65.020.30
Agricultural Industry Standard of the People's Republic of China
NY 6272002
Beijing duck
Beijing duck
Published on 2002-12-30
Implemented on 2003-03-01
Published by the Ministry of Clothing Industry of the People's Republic of China
NY 627—2002
Originally produced in the suburbs of Beijing, China, it has been grown for more than 300 years and is regarded as the most outstanding variety in the world. It is characterized by its fast growth speed and good physique. It was imported into the world in 1833. It was transferred to Britain in 1874 and then withdrawn by other giants. It has been exported to all over the world and has become a household variety used in various parts of the world. It is the raw material for Beijing roast duck.
The Ministry of Industry and Information Technology issued the approval. Standards issued by: Beijing Institute of Animal Science, ... 2.3 Body characteristics
Description: The body is full, rectangular, with a raised front and a 3" angle, wide and flat, full and plump, with two closely attached half-lengths. The body is egg-shaped, with a medium length, bright eyes and blue irises. 2.4 Sex characteristics
The male Peking duck has 3 curled feathers on the back, with a full waist and a full front angle. The male's call is loud and clear, while the male's call is hoarse.
3 Adult Peking duck body sizeWww.bzxZ.net
Table 1 Adult Peking duck body size
This duck/a:
The sound
Beijing duck production
4. 1 Production performance
32.a--34.6
.3, 1. -11, 1
7. 2...7. 6
4.1.1 Beijing duck adult body weight, male s. = kg--4.kg. female 3.0kg--3. = kg4.1.2 start laying age, e days ~ 10 days.
4.: .340 weeks of production; 18U ~ .220 eggs, 4.1.1 and quality rate: more than 95%.
egg production: 5 ~ 0.2g egg weight,
egg extraction rate: Sc%--32.
6 days of strong foot fertilization room: 77:--835
30.5--\2.6
11. 2--12, 5
17, 4--1+, 5
7, 1.-7. 5
NY 62722
4.1.8 Body weight 1 g 58g
4.2 Meat production performance
4.2.1 G Age: 2.5 kg~~3.5 kg, feed to meat ratio (2.2 1 1)--(2.6 : 1) 4.2.27 Weight at the same age: 3.5 g-3.53 Feed to meat ratio (2.5::) (2.5:) Breast meat rate, 14.%12.5%. Leg meat, 8.0~1.5%. Piha half, Luo ~3_%
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