The green shell hen has a compact body and a gentle temperament. It has the characteristics of "five black and one green". That is, hair, skin, meat, internal organs, bones are black, and the shell is natural green. Its economic value and nutritional value are extremely high. First, the production performance of green shell laying hen per egg production of about 150-200 eggs, egg fertilization rate of 85-90%, fertility hatching rate of about 90%, 90 days of age up to 2.25 kg, consumption of material about 6 In kg, the breeder can lay eggs around the age of 150 days and the incubation period is 21 days. Second, the feeding and management of chicks 1. Disinfection: Disinfect the brooding room in advance, using formalin 42 ml/m2 for fumigation and disinfection with 0.1% benzalkonium. 2. Temperature: General temperature: 34-35°C for 1-2 days, 32-33°C for 3-7 days, then 2°C per week, and finally 20-21°C. 3, feed: feed the general full price pellet feed, conditions can be added 4% dry powder or imported fish meal 4%, in order to increase the green shell layer chick chicken feed protein content, accelerate the growth of chicks. 1-7-day-old chicks should be fed small meals, 8-10 times a day, after the full-day supply, allowing chicks to feed freely. 4, drinking water: 1-7 days of age should drink cold water, add 2-5% glucose and vitamins and antibiotics, after drinking clean tap water. 5, brood density: 1-2 weeks of age 30-40 / square meters, 7-8 weeks of age 10-15 / square meter. Third, young chickens feeding and management 1, feed: young chickens can feed full price pellets can also be self-made beverages, fed 2-3 times a day. 2, drinking water: all day supply of clean tap water, drinking fountains should be cleaned and disinfected daily. 3. Hygiene: The house should be cleaned once a day and sprayed once a day with 0.1% benzalkonium chloride or with 3-5% spray. 4, disease prevention and control: chicks hatched on the day of injection of Marek's vaccine; 7-9 days with Newcastle disease II seedlings eye drops or nasal drops (1-2 drops each); 10-12 days of age and 20-22 days of age usage Bacterial seedling drops to prevent bursal disease; 2-4 days old fed anticoccidial drugs; 10-14 days old fed anticoccidial drugs; 60 days old levamisole 20 per kg body weight - 25 mg repelling once. China Agricultural Network Editor