Refinement management of broilers
Solution

21

Jun

Refinement management of broilers

1. Drinking water standard
1. Put 3% glucose water into the water line 0.5-1 hour before entering the chicks.
2. Tap the water line pipe 4-5 times/pen to guide the chicks to drink water, especially the young seedlings.
3. Consequences of poor drinking: the chicks are dehydrated, the death peak occurs in 3-4 days, and the appetite is poor, the overall size is uneven, and ultimately affects the average body weight.

2. Standard of opening food
1-2 hours before serving the chicken, put the material into the feeding line or the opening plate;
In the first 2 days, the feed was added every 2 hours. Now many places use high-density, and at the same time, the open-water culture technology is used, and the breeding results are also very good.

3. Temperature management standards
Before the chicks enter the shed, lower the temperature to 28°C-30°C, as close as possible to the temperature inside the transport vehicle;
After the chicken is put into the brooding pen, the temperature rises to about 34°C, and then decreases by about 3°C ​​every week as the age increases.
Temperature is the basis of ventilation, and the adjustment of temperature should be in line with the adaptability of chickens of different ages.

4. Humidity management standards
The most suitable humidity for chicks is 65%-70%, and it will be reduced by 5% every week until 40%-45%. Good humidity will help prevent dehydration of chicks and reduce the occurrence of respiratory diseases.

5. Ventilation management standards
1. Natural ventilation at 0-3 days old.
Ventilation begins at the age of 2 and 4 days, and the ventilation volume increases with the increase of the age. Generally, the ventilation volume only increases and does not decrease, otherwise it will directly affect the feed intake.
3. The maximum ventilation is used in summer, and the minimum ventilation is used in winter. (Winter) Average weight kg × 0.0155m/s ÷ 70% of the exhaust power of the fan = determine the number of fans and the time to switch on and off. (Summer) Average weight kg × 0.155m/s ÷ 70% of the exhaust power of the fan = determine the number of fans and switch on and off time.
4. When ventilating, it is necessary to avoid the wind blowing directly on the chicken body to avoid thieves.

6. Feeding management standards
1. 0-7 days old eat ad libitum to maximize the weight on weekends.
2. The 8-day-old starts to clean the trough, and the 10-24-day-old control feed and limit feeding (restriction of feed is one of the key methods to reduce the ratio of feed to meat, improve the survival rate, and reduce the cost of medicine) to implement planned feeding.
3. Compensatory growth can be achieved after 24 days of age, with rapid feeding every day.
4. Equal feeding of caged chickens: 2 hours after feeding and 1 hour after feeding.

7. Drinking water management standards
1. The problem of the drinking water system is not overnight and should be dealt with immediately.
2. Check the drinking nipple once every 4 days and replace it in time; the water line is brewed once a week; the filter cup is rinsed every day.
3. The position of drinking nipple, water pressure, have a direct impact on drinking water. When the chicks are young, the nipple and the net surface (bedding) are 8-250px; 0-2 days old, the chicken beak and the nipple bottom are at a 30-45 degree angle; the water pressure is 125px; the 3-5 day old chicken beak and the nipple bottom are 45 -60 degree angle; water pressure 8-250px; 7-43-day-old chicken beak and nipple bottom are at a 60-80-degree angle; water pressure increases by 25px every day after 8 days of age until 25 days of age; summarized as: chicks and eyes Flat, the chick is flat with the head, and the adult chicken is flat with the crown.

8. Daily management
1. Attention: temperature, humidity, water line, water pressure, ventilation, external weather changes...
2. Pay attention to chickens: chicken behavior, spirit, feces, appetite (touching the crop) ......
3. Data recording: data collation, among which there must be the world and the knowledge of raising chickens, and regular weighing.
 
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