A fear of startled chicken ducks, mildly surprised, the egg production rate decreased by 5%, severely frightened when the egg production rate can be reduced by more than 30%, and produce soft shell eggs for several days. For this reason, ducks and ducks should be kept as frightened as possible. Wild grazing should not be rushed and rushed, and care should be taken not to breed new and old ducks together, so as to prevent new ducks from affecting the laying of ducks.

Two afraid of hot duck duck sweat glands, high temperature is very unfavorable. In the evening, when the temperature exceeds 37°C, the ducks should be allowed to leave the house to let it cool off during the night and do not grazing at high temperatures during the day.

The third is afraid of poisoning wild grazing. Once the duck has strayed into poisonous pasture, there is danger of poisoning at any time. The duck farmers must have a good relationship with the local farmers, where they spray pesticides and strive to take the initiative. If the situation in the pasture is not clear, several ducks can be tried and grazing first to prevent the death of a large number of poisoning ducks.

Fourth, the fear of disease is the enemy of ducks and ducks. At present, the more serious diseases that endanger ducks and ducks are duck plagues and duck cholera. Inject duck quail vaccine and duck cholera vaccine to ducks in time to prevent these two diseases.

Fifth, the old egg-laying duck has the highest egg production rate for the first egg production, and gradually declines in the second and third years. Generally, the service life is 2 to 3 years.

Fearless and healthy mother ducks are especially strong for their spouses. If there are fewer ducks and more female ducks in the duck group, the egg production rate of laying ducks will be seriously affected. For this reason, the ratio of male to female ducks should be 1:25.

Seven fear that night-eaters and ducks will have a strong metabolic function and will feel hungry at night. To meet this physiological requirement, they must supply water at night.

8 Fear of feeding a single feeding ducks to use the full price of feed, if the feed is not balanced in a variety of nutrients, it will cause the duck to feed more food, high cost, low egg production rate, poor efficiency. Nutritional level in duck and duck diets: 2700 kcal metabolic energy per kg feed, crude protein 16%~17%, crude fiber 4%~5%, calcium 2.5%~3%, phosphorus 0.5%~1%, Salt 0.3% ~ 0.5%, there are trace vitamins and feed additives. Feed formula: 50%~60% of rice-based concentrate feed, 10%~15% of protein feed containing fish meal and soy bean, and cake feed consisting mainly of rapeseed cake, cottonseed cake or wolfberry cake 11%~20%. In addition, every 100 kg of feed should be added shell powder or bone meal 2 kg, 3 grams of salt, a variety of vitamins 20 grams, a variety of feed with a good mix, processing and smash. When used, mix thoroughly and feed.

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