Supplemental lighting Suspension of lights at a height of 1.8 to 2 meters above the floor of the duck house requires 5 watts per square meter. Each day and night, including daytime natural lighting, takes a total of 16 hours. The method is to turn on the lights at 5 am to dawn, and turn the lights on at night to 21 when the sky turns dark. The time for turning lights on and off every day is fixed and connected with natural light photography. At the same time there must be two sets of light sources, one set of high-bright light bulbs with an area of ​​5 watts per square meter; the other set with low-light light bulbs with an area of ​​1 to 2 watts per square meter. Open the low light in the morning and open the light after 10 minutes. At night (21 hours), turn on the low light, turn off the light, and turn off the low light 10 minutes later.

Feeding ducks reasonably during the expected date of production can only produce eggs in advance if they are rationed to standard diets. The best formula for its diet is: corn powder 60.4%, fine rice bran 5%, wheat bran 6%, peanut cake 12%, soybean cake 5%, fish meal 3%, animal fat 1.5%, calcium phosphate 0.32%, carbonated 6.38% calcium, 0.4% salt. Added 0.042% of lysine and 0.06% of methionine. After blending, the per kilogram diet contains 2800 kcal of metabolizable energy, 17% of crude protein, and amino acids and minerals have met the standards. Each duck fed 100 to 120 grams a day, fed 3 to 4 meals; In addition, each duck fed 30 to 40 grams of green feed every day, fed 3 to 4 meals, can be mixed or fed individually . If there is no green feed, vitamin A 900 million international units, vitamin D 1.4 million international units, riboflavin 5.5 g, calcium pantothenate 10 g, vitamin B 12 12 mg, niacin 50 g, vitamin K 1.5 g per ton of diet , Folic acid 0.5 g, Biotin 0.2 g, Vitamin E 1 million international units.

In early spring, you can choose to avoid the wind, go to the sun, and clean the water. Let the ducks swim and wash the hair. You can promote blood circulation, promote metabolism, and increase appetite. When the male and female play together, they can stimulate the reproductive nerve function of the duck and promote egg production. Sunlight is beneficial to the absorption of calcium and phosphorus in the duck body, but also can increase the temperature of the skin, promote blood circulation, and enhance the skin's resistance.

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