Pay attention to light during the production of eggs should pay attention to light, night light 3 hours to 4 hours, 1 hour before dawn and then turn on the lights, day and night light to reach 14 hours to 16 hours in order to promote the vigor of duck glands. Pay attention to calcium supplement from the ducklings 15 weeks of age should pay attention to calcium. Calcium accounts for 2.5% of the diet and gradually increases thereafter. When the laying duck egg production rate is below 65%, the calcium content in the diet is 2.5%; when the laying rate is 65% to 80%, the calcium content is 3%, and when the egg production level is above 80%, the calcium content To reach 3.5%. Pay attention to the use of rice paddies, rice straw, and wood shavings as litter on the paddy duck house grounds. Add padding once a day to cover the duck dung. Pay attention to the thickness of the pad. Combine the ventilated ventilation of the duck house and the cooling of the house to keep the duck house clean and dry. Attention to the timely production of ducks laying eggs premature premature aging, too late will affect economic efficiency. The opening time should be controlled around 150 days. At the age of 100 days to 120 days, the feed quality should be controlled, let it eat half of the compound feed, half of the green roughage, to support the large intestine, and gradually increase the quantity after 120 days of age. Note that the stronger the sexual desire of the tempting duck, the more eggs are laid. There must be a certain number of ducks in the duck group. A small herd was reared with 1 male duck for every 100 female ducks; a large herd was raised and 20 male ducks were raised per 2000 female ducks. The proportion of ducklings for eggs is 20:1 to 30:1. The male ducks are isolated during the production period and the moulting period to avoid harassment.
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