First, the egg duck seven see 1 egg shape. If the big end of the duck egg is small, it means that there is a lack of early food; if the small end is pointed, it is necessary to make up for the food. The egg shell is thin, soft and rough, and it is calcium-deficient. It is necessary to add bone meal, shell powder, etc. 2 watch the egg production time. In general, laying ducks produce eggs in the early morning. If the laying of eggs is delayed, it means that the feed is insufficient. 3 see the weight. Ducks lay eggs for about 10 days, and they can randomly say the weight of the duck. If the weight drops, the amount of feed should be increased. 4 Look at the feathers. If the feathers of laying ducks are smooth, close and close, it means that the feed is good and the amount is sufficient; if the feathers are loose, full-price nutritional feed should be fed. 5 See the spirit. General early laying ducks, such as seeing feed will compete for food, indicating strong appetite and spirit; if unresponsive, indicating frail and sick. 6 look leisurely. If the ducks do not want to go into the bath or go into the shore and have poor wings, they must feed in time. 7 see the feces. The first production of duck if the feces was yellow or gray-green paste and foul odor, indicating that the duck is sick, to prevent and control. Second, eight duck avoidance of eggs (1) bogey surprise: egg duck ducks after the startling egg production and soft shell eggs, so the wild ducks should not chase, mammoth drink. (2) Avoiding heat: The duck has no sweat glands. During the daytime during summer, the temperature should be kept in a cool place. In the evening, when the house temperature is high, it can be used in the open air. (3) Insufficiency: Egg ducks should be timely prepared for epidemic prevention and control of duck plague, duck cholera and other diseases. (4) Avoid venom: When the ducks are grazing in the wild, prevent harmful substances such as pesticides. (5) Avoiding the old: The egg production rate of ducks decreases with age, so ducks must be replaced in time. (6) Avoid no night food: ducks have the habit of feeding at night and must feed water at night to ensure that the duck is not thirsty or hungry. (7) Avoiding improper collocation between male and female: Egg-duck has a strong libido. Ducks should be equipped with an appropriate amount of male ducks. The appropriate ratio is 25:1. (8) Avoid feed nutrient deficiency: Feed for ducks and ducks should be nutritious and various nutrients should be reasonable. In general, rice and other concentrates account for 60%, fishmeal and other protein feeds account for 20%, and cakes and cakes account for 20%. In addition, 2 kg of bone meal, 0.3 kg of salt and 20 g of multivitamins are added for every 100 kg of feed.
Hand Held Nebulizer
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