事實上嫁接的水果很多也是無法用種子繁殖的：有些水果根本沒種子或者退化了，比如無籽西瓜，比如臍橙。

來源: 九叔於 2012-02-28 08:35:12 [舊帖] [給我悄悄話] 本文已被閱讀：次

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