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本文根据20个籼稻品种4次重复的随机区组试验资料,估计出各品种间的典范遗传距离並进行了聚类分析,从不同类群中确定了若干距离大的亲本组合,可供选配杂交亲本时参考。
Based on the data of four randomized block trials of 20 indica rice varieties, we estimated the canonical genetic distances among the cultivars and conducted cluster analysis. Several parents with large distances were identified from different groups for selection and hybridization Parents reference.