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After a certain number of eggs have been laid down by the duck, the eggs will be cut off. Under natural conditions, it takes 2 to 3 months for the wool to be changed and then laid. When it is found that the duck ducks break eggs and use their own mouths to pick their hairs back and forth, they are forced to plucking their hairs, that is, to pull out the hard and short old feathers on both sides of the two winged wings of the duck, and then raise them to feed with high-quality feed. . After about half a month, the egg ducks begin to lay eggs.