How to make laying ducks lay more eggs in winter?

How to make egg ducks still lay more eggs in winter? In addition to cold prevention and heat preservation and scientific management, the feed ratio and feeding method are very important.

First of all, the diet of egg duck should be adjusted, the proportion of energy feed such as corn should be appropriately increased, the protein content should be reduced to 15%-17%, and attention should be paid to increasing green feed such as cabbage and radish to ensure the vitamin needs of egg duck.

Secondly, night feeding should be added, that is, three times a day and one more time at night. Generally, feed and drink water first, and then feed the green fodder. Change the feed step by step, not too suddenly. This method can keep the laying rate of laying ducks high in winter.