Heterotic groups were classified by cluster analysis with RAPDs based on 16 important maize inbreds.
利用RAPD分子标记技术，对16个玉米自交系进行亲缘关系的类群划分。
The genetic similarity was significantly different between different waxy corn landraces from same or different districts and 5 main heterotic groups.
来自不同地区或来自同一地区不同云南糯玉米资源与5大优势群之间的遗传相似度均有很大差异。
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