俺只是拿野生玉米来举例说明近缘杂交的原理。你要是一定要抠字眼的话，那俺也没有办法

来源: woth 于 2011-08-14 15:38:33 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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