是不是鸭子，不是由表现型来确定，而应该用基因型来鉴定。必要时杀鸡用牛刀，测定全基因组DNA序列。

来源: 无牙于 2026-01-31 05:04:29 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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