1, powder shell laying hens.

Powder shell layer is a hybrid chicken produced by orthogonal or backcross between Luodaohong and Bailaihang. Its eggshell is obviously different from other eggs. Its eggshell color is between brown eggshell and white eggshell, and it is light brown. Technically, it belongs to brown eggshells. In China, it is called powder eggshell, which is a common practice.

Powder-shell laying hens generally start laying eggs in about 150 days, and the annual egg production is more than 330, which is one of the highest egg production rates among laying hens.

2. Lu Hua chicken.

Lu Hua chicken is a local chicken breed in China, and it is also a local chicken breed with high egg production rate. This kind of chicken has many eggs, stable genetic performance, rough feeding resistance, strong disease resistance and good meat quality, and belongs to pollution-free green food. Under the general feeding and management conditions in rural areas, the annual egg production is usually130-150; Under good feeding conditions, the annual egg production is usually 180-200. The average weight of eggs is 45 grams, and the eggshells are mostly light brown.

3. Xianju chicken.

Xianju chicken is an excellent local chicken breed with small eggs in China, which originated in Xianju County, Zhejiang Province and is a rare laying hen breed. The chicken is small in size, yellow in appearance, good in laying eggs, tender in meat, delicious and refreshing, and enjoys a high reputation at home and abroad. Under the general feeding and management conditions, the egg production of 500-day-old Xianju chicken is 180-220. The average egg weight is 44g, and the egg shape index is 1.36.

4. Bailai Hangji.

Bailaihang chicken is a famous laying hen breed originated in Italy and widely distributed in the world. I've been raising it in China for decades. This kind of chicken has a short growth period and little feed consumption. Usually it can lay eggs at about 140, with an average annual egg production of more than 200 eggs and more than 300 excellent strains. The average weight of an egg is 54-60 grams, and the shell is white.