In order to ensure the quality of the chicks and the cost of purchasing the chickens for layer poultry farm layout and designing dimension , many farmers choose to hatch their own chicks. Generally, the hatching period of the chickens is 21 days, and the hatching and hatching stages are two. In order to get a higher hatching rate, farmers must create a good hatching environment, which is in line with the physiological requirements of egg hatching. The following new egg cage manufacturers Dajia Machinery will talk about the conditions of hatching chicks.
1. During the incubation period for layer poultry farm layout and designing dimension , the temperature should be maintained at 37.8 °C (100 °F), and the hatching period is 37.3 °C (99 °F). 0 The incubation period is too high, the embryo develops fast, the incubation period is shortened, but the chicks have a weaker mortality. At more than 42 ° C, the embryo will die within 2-3 hours. The temperature is too low, the embryo is stunted, the incubation period is prolonged, and the embryo mortality rate is also increased. Therefore, the incubator should be equipped with automatic temperature control, over temperature and low temperature automatic alarm equipment and automatic emergency ventilation and cooling equipment when over temperature.
2. The relative humidity during the incubation period is 53-57% for layer poultry farm layout and designing dimension, and it is increased to 65-70% when the hatching starts. The humidity is insufficient during hatching, the water in the egg evaporates too much, the humidity is too high, and the evaporation of water in the egg is blocked, which will affect the embryo. Normal physiological metabolism. The humidity should be increased during hatching so that the eggshell calcium carbonate can be changed to calcium bicarbonate together with the carbon dioxide in the air, so that the eggshell becomes brittle and the chick is easily broken.