What management tasks should be done well when raising ducklings?

(1) Do a good job of environmental sanitation, replace the litter promptly and remove duck manure. Wash the feeding utensils every day, and clean and disinfect them.

    (2) Increase the ducks' activity to strengthen their physique.
    
    (3) Do a good job of grouping, grouping the ducklings according to their size.
    
    (4) Pay attention to disease prevention.
    
    (5) Pay attention to preventing harm to the ducklings from snakes, rats, cats, dogs, and so on.