1. Fall chickens are susceptible to immunological control diseases, so it is important to prevent influenza, prevent Newcastle disease, and prevent transmission.
2, autumn temperature changes, environmental conditions disease prone, so to prevent colibacillosis, enteritis, respiratory infections; another mosquitoes in the fall, but also the high season of chicken pox, so it is necessary to prevent chickenpox;
3. For chickens that have just been put into production, factors such as light stimulation, refueling stress, severe physiological changes in stress, and egg loss caused by egg production will cause low levels of antibodies in the flock, so prevent stress;
4. Chickens bred on a large scale, there are always some chickens with poor antibodies. They are the breakthrough point for disease invasion, they will get the disease first, and then they will spread large groups. Therefore, these sensitive chickens should also be protected against weak chickens.
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