Physiological performance of laying hens during laying period
1. The change of chicken screams. The chickens that will be opened often squeak, which means that the chickens have entered the egg laying period. At this moment, the management should be careful and prevent all kinds of stress, and punctual feeding. , often investigate. The light should be gradually added to the 16 hours, and the feed gradually transitions to the laying hen feed.
2. Feeding and drinking water is agile. Because the chicken has not yet reached maturity in the early stage of egg production, following the growth of weight and the beginning of laying eggs, the nutrients needed are added agilely. The daily intake of 18-week-old chicken is generally about 90g. At 24 weeks of age, the chicken feed intake reached 120g. Drinking water is also added agilely. Therefore, during this period, on the one hand, sufficient feed and drinking water should be supplied to allow the chickens to eat freely. On the other hand, in the nutrition of the feed, not only the specifications of the varieties but also the quality of the feed should be improved. Ensure the production of eggs and the health of chickens, and achieve better output value and economic benefits.
3. Changes in the skin. T
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