首先要有公鴨，其次，要candling鴨蛋，隔幾天candle一遍，挑出沒有受精的鴨蛋。Google it!

來源: 於 2024-05-07 19:30:20 [舊帖] [給我悄悄話] 本文已被閱讀：次

You will need incubator. Or let the ducks to the job for you.