Practical breeding techniques for ladies' chickens Liu Jinzhong 2002-9-18
The noble chicken, also known as Royal Chicken, is a special bird known to the world. It is native to Europe and is imported from Britain. The chicken is mild in temperament, plumage is black and white, and the appearance is gorgeous. It has a high ornamental value. The chicken is tender and delicious. It contains 17 kinds of amino acids and more than 10 kinds of trace elements. It often eats impotence and kidneys. , strong body and other effects, in line with current people's eating nutrition, eating health care guidelines. The chicken has wide adaptability, strong disease resistance, high survival rate, high stocking density, high fertility, easy feeding and management, and is suitable for family cage raising, captive breeding and stocking.
1. Sites and equipment should be built in places with sufficient water and electricity, quiet environment, convenient transportation, and dry leeward place. Large-scale farms can be equipped with hatching machines and hatching machines. Domestic and professional households can make use of the vacant housing to adapt to local conditions, introduce strict rearing, and provide conditions for available brick and tile structures.
2. Production performance Each hen produces 180-230 eggs per year, the egg fertilization rate is 85-90%, the fertilized egg hatching rate is 90%, the 90-day-old body weight can reach 1.25 kg, the meat-to-feed ratio is 1:3.5, and the breeder chicken 165 Eggs can be laid at the age of 21 days.
3. Chicken rearing management
3.1 Disinfection In order to disinfect the brooding room in advance, 42 ml of formalin and 21 g/m3 of potassium permanganate can be used for fumigation. All utensils are thoroughly disinfected with 0.1% benzalkonium disinfectants.
3.2 The temperature is 35-34°C for 1-2 days, 33-32°C for 3-7 days, then 2°C weekly and 21-20°C last.
3.3 The feedstuffs were fed with chicken pellets and chicks were fed chicks within 1 month of age. In order to increase the growth rate of broiler chicks, 4% imported fishmeal, 6% feed yeast or feather meal should be added to chicken chick feed (40kg). 1-7 day old young chicks should be available throughout the day to allow chicks to feed freely.
3.4 drinking water 1-7 days of age should drink cold water, add 2-5% of glucose and vitamins and antibiotics, after drinking clean tap water or well water.
3.5 Brood density 1-2 weeks old 30-40/m2 week age 20-30/m2, 5-6 weeks old 15-20/m2, 7-8 weeks old 10-15/m2 .
4. Feeding management of chickens and chickens
During the period of 2-5 months, it is called the chicken stage. As a commercial chicken, it can be sold at 90-120 days. As a breeder, 120-180 days old chickens are called reserve chickens. The commodity chickens are 2-4 months old and should be fed all day, open and fed, each about 100 grams per day. Under the flat-raising conditions, 8-10 per square meter, and raised to 6 months can be used as Chicken feeding tube. The second selection of the breeder chickens was conducted within the first half of the month. The weight of the rooster was 1.5 kg and the weight of the hen was 1.25 kg. The male-female ratio was selected according to 1:3-4. Breeding chickens are fed with egg-producing feeds. In order to obtain high yields and improve the quality of eggs, in the application of chickens or chickens, 2% of imported fishmeal and 5% of feed yeast are mixed into each package (40kg) to make Protein reaches 18%, laying hens consume about 100-125 grams per day, 4-5 cans/square meter, 15-16 hours per day, light intensity is 15 square meters, 40 watt bulbs. 2 meters from the ground. Kinds of henhouses and sports grounds are equipped with sand to allow chickens to freely eat sand and silt. In order to increase the fertilization rate of the egg, vitamin E 10 mg can be added per kilogram of feed. The house is kept clean once a day, weekly with 0.1% benzalkonium bromide or 3-5% sprayed with Sur water spray, clean tap water is provided throughout the day, and the water diverter is cleaned and disinfected daily.
5. Epidemic prevention and control Chickens were injected with Marek's vaccine subcutaneously in the lateral thighs within 24 hours of the hatchlings. The Newcastle disease II vaccine was intranasally administered or injected into the eyes at 5 days of age; infected with infectious bursal disease virus vaccine 12-14 days later, 20- 25 days and then repeated 1 times; 50 years old and 135 days old chickens can be injected with 0.5 ml of Newcastle Disease I strain vaccine respectively. Live vaccine intramuscularly. Chicks are selected from 0.01 to 0.1% of chloramphenicol powder or 0.02 to 0.04% of furazolidone to prevent bacillus disease at 1-7 days of age. During the 3-35 days of age, compound amphiproterone, octopamine, and globule powder should be used alternately to prevent coccidiosis. Usually chickens are affected by stress factors, such as erythromycin thiocyanate.
Our factory mainly produces various anticancer active pharmaceutical ingredients (API) and their intermediates, most of which meet the USP/EP/JP standard.At the same time, we maintain long-term and close cooperation with many research institutions and universities, Our co-production plants are located in Anhui, Jiangsu, Zhejiang and Inner Mongolia. Our major products are antineoplastic, cardiovascular and antibiotics and their intermediates.
Our major anticancer products are Sorofenib, Sunitinib, Axitinib, Ibrutinib, Enzalutamide, Vemurafenib, Lenvatinib, Decitabine, Venetoclax and their intermediates.
If you have any questions, please contact with us directly. Apis And Intermediates are supplied by Dingmin Pharmaceutical with high quality and best price. Welcome to visit or audit our factory at any time!
Cas 231277-92-2,Apis And Intermediates,Lapatinib Ditosylate Monohydratei
Shijiazhuang Dingmin pharmaceutical Sciences Co.,Ltd , http://www.dingminpharma.com