The requirements of the light time of the black-bone chicken at different times The requirements of the light time are different for the chickens in different periods of the black-buffed chicken. The general lighting schedule is as follows: 1 to 7 days 24 hours; 8 to 30 days 12 hours; 31 to 100 days 8 hours; 101 ～140 days 9～10 hours; 141 days increase every week for half an hour till 16 hours per day. For a day and night of continuous lighting time, daily illumination of more than 10 hours has stimulatory effects on the gonad activity of hens. In order for hens to exert their maximum egg production potential, they should generally be given 14 to 16 hours of continuous light each day. 17 hours had adverse effects on chicken egg production. The light of the open chicken house is dominated by natural light. When it is insufficient, artificial light is supplemented according to the lighting system.
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Planned implementation of lighting management Lighting management must be implemented in a planned manner according to the rules of the lighting system. The lighting system that has been established must ensure the necessary light time and intensity, while minimizing power consumption. The lighting system should be conducive to the control of maternal and sexual maturation and promote the increase of hens egg production. Do not arbitrarily change after setting up the lighting system, otherwise it will affect chicken growth and egg production. The lighting system should be based on the local natural conditions and the type of house and seasonal changes.
Keep bulbs clean The bulbs should always be wiped clean. The approximate height of the bulb is 2/3 of the bulb spacing. The bulb height is the vertical distance from the bulb to the chicken body. The bulb spacing is the horizontal distance between the two bulbs. The wattage of different wattage bulbs to obtain 10.76 lux illumination should be kept in the table and height. • Different wattage bulbs get 10.76 lux Illumination height and spacing to be maintained Bulb bulbs wattage 1525 40 60 75 100 Bulb height (m) Using reflectors 1.11.4 2.0 3.1 3.2 4.1 Without reflectors 0.70.9 1.4 2.1 2.3 2.9 Bulbs Pitch (m) with reflectors 1.72.1 3.0 4.7 4.8 6.2 Reflectors not used 1.11.4 2.1 3.2 3.5 4.4. 