On the farm for breeders, about 90 percent of the stock is made up of hens. Huang has installed computer-controlled incubators which can hatch 100,000 eggs a time. The incubator's temperature is set automatically at 100 ° Ｆ, and eggs are rotated so they receive heat evenly.
他新購進的孵化機，一次可以孵化十萬個蛋，整個機器由電腦控制，溫度自動調節控制在華氏一百度，夾蛋的鋼篋會自動翻轉，使每個蛋的每一個角度都受熱均勻。