Specific introduction:
A: Morphological expression:
Chickens are the same size, characterized by a straight neck and a little high. The front is slightly narrow, the back is long and straight, the back is wide and plump, the legs are long, the tail feathers are high, and the body shape is ingot-shaped. Cross-spotted feathers are the basic characteristics of chicken appearance. Most of the feathers in the whole body are black and white, with uniform width and stripes. The head of the hen and the edge of Xiang Yu are inlaid with orange or khaki, and the feathers are tight, exquisite and beautiful; Rooster Xiang Yu and saddle feathers are mostly red, and tail feathers are black with green luster. The head is mostly flat, and the crown is mostly single crown. The base of the beak is black, and the edges and tips are white. Orange is the most vivid color, followed by khaki. The color of tibia is mainly white, the color of claws is mostly white, and the color of skin is all white.
B: Weight and measurement: The weight of adult male and hen are 1.40 kg and 1.26 kg, respectively, and the body tilt length is 16.4 cm and 17.8 cm, respectively. The growth rate of chicks varies according to feeding conditions and brooding season. At the age of 4 months, the average weight of roosters is 1 180 g, and that of hens is 920 g, so the feathers grow slowly, and can only be replaced by adult feathers at the age of 6 months.