现有三个番茄品种,A品种的基因型为aaBBDD,B品种的基因型为AAbbDD,C品种的基因型为AABBdd,三对等位基因分别位于三对同源染色体上.若要获得aabbdd植株至少需要时间(采用杂交育种且每年只繁殖一
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![现有三个番茄品种,A品种的基因型为aaBBDD,B品种的基因型为AAbbDD,C品种的基因型为AABBdd,三对等位基因分别位于三对同源染色体上.若要获得aabbdd植株至少需要时间(采用杂交育种且每年只繁殖一](/uploads/image/z/11216572-52-2.jpg?t=%E7%8E%B0%E6%9C%89%E4%B8%89%E4%B8%AA%E7%95%AA%E8%8C%84%E5%93%81%E7%A7%8D%2CA%E5%93%81%E7%A7%8D%E7%9A%84%E5%9F%BA%E5%9B%A0%E5%9E%8B%E4%B8%BAaaBBDD%2CB%E5%93%81%E7%A7%8D%E7%9A%84%E5%9F%BA%E5%9B%A0%E5%9E%8B%E4%B8%BAAAbbDD%2CC%E5%93%81%E7%A7%8D%E7%9A%84%E5%9F%BA%E5%9B%A0%E5%9E%8B%E4%B8%BAAABBdd%2C%E4%B8%89%E5%AF%B9%E7%AD%89%E4%BD%8D%E5%9F%BA%E5%9B%A0%E5%88%86%E5%88%AB%E4%BD%8D%E4%BA%8E%E4%B8%89%E5%AF%B9%E5%90%8C%E6%BA%90%E6%9F%93%E8%89%B2%E4%BD%93%E4%B8%8A.%E8%8B%A5%E8%A6%81%E8%8E%B7%E5%BE%97aabbdd%E6%A4%8D%E6%A0%AA%E8%87%B3%E5%B0%91%E9%9C%80%E8%A6%81%E6%97%B6%E9%97%B4%28%E9%87%87%E7%94%A8%E6%9D%82%E4%BA%A4%E8%82%B2%E7%A7%8D%E4%B8%94%E6%AF%8F%E5%B9%B4%E5%8F%AA%E7%B9%81%E6%AE%96%E4%B8%80)
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