When larger numbers of duck eggs are to be hatched, large commercial incubators (setters) and hatchers are normally used. Pekin duck ... Set ventilation as recommended by the incubator manufacturer, or if the incubator is homemade, see Section 5. Eggs must ... Check frequently to make sure the incubator is working properly the first day, and continue checking daily thereafter at least four times a day.
|Title||:||Crianza de aves de corral saludables bajo condiciones primitivas|
|Publisher||:||Christian Veterinary Mission - 2006|