Nowadays, the domestic ducks that people raise are made by artificial domestication and breeding of wild ducks. They still maintain biological characteristics that are sensitive to environmental stress conditions. Among them, duck ducks are much more sensitive than ducks.
Environmental stress factors (temperature, sound, strange creatures, etc.) have a direct impact on the growth of laying ducks, especially mid-season laying ducks are more sensitive to the environment and encounter varying degrees of stress, it will cause varying degrees of Neurological tension, endocrine disorders, eating, drinking, exercise, and other abnormal behavior and cause metabolic disorders, resulting in reduced egg production or even stop laying eggs. On summer rainy days, especially the intense stress caused by thunderstorms, it is more likely to cause abnormal reactions.
At this time, the following measures should be taken: First, do not allow the ducks to rain, put the ducks in a dry, dry grassy house, keep them dry, and do a good job of ventilation; Second, there must be suitable light to prevent darkness. Stimulate and maintain proper density of ducks to prevent crowding stress; thirdly, the behaviors of the husbandry and management personnel must be light and stable; strangers and animals should not be allowed to enter the premises to prevent alarming ducks; and fourthly, VE should be properly added to the feed. VC to relieve stress.
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