Early period: The egg production rate reaches 50-90%. Each duck adds 10 grams of fishmeal every day; When it is more than 90%, it adds 18-20 grams. The number of feedings was increased to 4 and the average light was 14 hours.
Mid-term: Feeding 20% ​​protein supplements each day to eat 150 grams; water grass feed 50 grams, or add multi-dimensional; add 1-2% shell powder. Lights 16 hours a day.
Mid-term: Feeding 20% ​​protein supplements each day to eat 150 grams; water grass feed 50 grams, or add multi-dimensional; add 1-2% shell powder. Lights 16 hours a day.