The main management of reserve ducks
Reserving ducks must be limited to feeding, limit the quality of unlimited feeding methods to prevent overweight and excessive fat deposition. In this period, mainly green and rough feeds were used, and fine materials were properly added.
The weight control of the reserve ducks should start from the age of 4 weeks and be weighed once a week, until it is opened. If the actual weight is different from the standard weight. It is necessary to change the number of feeds and the amount of feed. Reserve ducks should be grouped according to their physique and weight, and groups should not be too large. 400-500 should be better, which is more convenient for management. The density in the house is preferably 4-5/m2. The reserve duck must exercise and bathe, and undergo a variety of changes in the external conditions of exercise, the interior must be dry.
When the reserve ducks are 22 to 23 weeks old, preparations for prenatal preparations are to be carried out, mainly including the injection of duck hepatitis vaccine before laying eggs, and the second injection after the first half of the month. If injections are made after starting production, the egg production rate will be affected. At the same time, pest repelling and extermination are performed. 20-30 days before labor should be transferred to the species of duck, so that it is familiar with and adapt to the surrounding environment, such as changing production will affect the production of eggs. Under the inner wall of a kind of duck house, bedding or wooden boxes are used to make egg nests. Every 4-5 ducks should prepare a nest with a spacing of 50-60 cm.
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