Both UPGMA cluster and PCA analysis showed clear genetic relationships between the 24 mulberry cultivars. The major clusters were related to known pedigree relationships.
UPGMA法聚类和PCA分析都清楚地显示了24个桑树选育品种的亲缘关系，聚类结果与桑树品种的系谱基本一致。
Both UPGMA cluster and PCA analysis showed clear genetic relationships between the 24 mulberry cultivars. The major clusters were related to known pedigree relationships.
UPGMA法聚类和PCA分析都清楚地显示了24个桑树选育品种的亲缘关系，聚类结果与桑树品种的系谱基本一致。
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