Disinfection, cleaning and disinfection ofbattery cage for chickensshould be done in the first 5 days of entering the site, and avoid using corrosive disinfection products, which can effectively prevent equipment damage. After the disinfection is finished, the doors and windows should be closed. After hours, the window can be ventilated. If you want to enter the house, you must strictly disinfect the workers to avoid bringing the bacteria into the house. The trough and the drinking fountain should be cleaned and disinfected first, and the chicks should enter the field. The ground must be cleaned every day. This can effectively reduce the respiratory diseases caused by dust and chicken fluff. Every other day, the chicken farm should be disinfected with chicken, at least four. The disinfectant is recycled and should not be disinfected within 24 hours of the vaccination period.
Chicken seedlings, the selection of chicken seedlings is the first step in the success of brooding, so we must strictly select the chicks to improve the brooding rate. Drinking water must ensure that the chicks can drink water within 2 hours after entering the house. For some of the weak chicks in the flock, the breeder can use the artificial pouting method, so that the chicks can learn to drink water as soon as possible. The height of the automatic drinker must be moderate, because the dripper is too low, it is easy to cause the chick to take a bath. If the dripper position is too high, the weak chick can not drink water at all; then there is a pressure reducing valve on the waterline, if the pressure is over Big, not only do the chicks escape because of fear, but they also waste water resources. If the pressure is too small, the chicks in the back will not drink enough. The amount of drinking water must be increased according to the increase in the age of the chicken.
Be sure to put the feed into the opening tray 2 to 3 hours after drinking water. The feeding method must be less than feeding, so that it can effectively prevent the contamination of the feed and the chicken disease caused by mildew. The chicken cage is three-dimensional breeding, so The temperature difference will be relatively large, and the lower the temperature outside the house, the greater the temperature difference in the house will be. The temperature will drop to 30 °C in the first week of the chick, and the next drop of 2 °C per week is the best because of the three-dimensional culture. The density of the flock is large, so it is 1 – 2 ° C lower than the temperature of the flat, which can effectively avoid the damage caused by heat stress to the flock.
Humidity is also one of the important conditions for brooding, but chicken farmers are not paying enough attention. The humidity in the brooding greenhouse is generally expressed by relative humidity. The higher the relative humidity, the more humid the air is. The lower the relative humidity, the more dry the air. The suitable humidity of the chicks before the 10th day is 60-65%, and then drops to 55-60%. The chicks are not suitable for the humid environment. When the brooding greenhouse is cold and high humidity, it will aggravate the adverse effects of low temperature on the chicks. The chicks will feel colder and are prone to various respiratory diseases. When the brooding greenhouse is hot and humid, Chests’ water evaporation and body heat dissipation are blocked, and they feel sultry and uncomfortable. At this time, it is necessary to strengthen ventilation and ventilation, pay attention to changing the padding materials, and prevent water from spilling onto the floor or padding when adding drinking water.
Within seven days of the chick’s entry inpoultry farming cage, the chicks should be exposed to full-day light, and gradually changed to 22 hours after seven days. Ventilation during the chicken feeding process is the most important one, because good ventilation can not only eliminate harmful gases, but also The temperature can be effectively controlled, because the density of the three-dimensional cultured chicken house is relatively large, so the requirements for ventilation in the three-dimensional culture are more strict. The chicks enter the house within 24 hours, and the overall brooding space is relatively large, but ventilation is not required, but with the chicken The age of the group is increasing, the ventilation volume is also increasing, creating a good growth environment for the chickens, not only can enhance the disease resistance, but also prevent many diseases.