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When the body weight is recharged with calcium, the uniformity of population development should be grasped. Large, medium, and small reserve hens should be reared in groups and transferred regularly.
The suitable temperature for egg laying in temperature is 18°C-23°C. When the outside temperature is lower than 18°C, the nutrients used to maintain the demand will increase; when the temperature is lower than 13°C, it will affect the growth and egg production of laying hens, and the temperature of the chicken house is too low to increase in time. When feeding, chickens will postpone production due to lack of energy.
Humidity chicken houses require a relative humidity of 55% to 65%, a relative humidity of 70% at 1 to 3 days of age, and a drop of 50% after 4 weeks of age. Humidity should not be too high, otherwise the chicks will appear filthy feathers, loss of appetite, sickness and illness, affecting development and postponing production.
Light-reserving replacement hens generally enter the sexual maturity stage at 15 weeks of age, at which point supplemental light should be started to meet the need for sexual maturity.
Keeping hens carefully
The reloading generally used 20-week-old chickens to feed eggs, with calcium content of 1% and crude protein of 16.5%. The refueling application is gradually completed in about 15 days. Do not rush to prevent chicken diarrhea. When the chicken production rate reaches 5%, the calcium content in the feed should be between 3.4% and 3.5%, and the crude protein content should reach 18%.
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