Is it possible to feed ducks with bean curd residue?

The use of bean curd residue should not exceed 20% of the diet and must be cooked before feeding. The content of cellulose in soybean curd residue is more, the content of crude protein varies depending on the moisture content, wet accounts for about 4%-8%, and dry amount can reach more than 20%. Feeding from little to many can not be added to 20% at one time, and gradually from 5% to 20%.

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