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本文运用多元分析法测定了向日葵与产量有关的数量性状的遗传距离。探讨了遗传距离对向日葵亲本选配和杂种优势预测的可能性及实用价值。
In this paper, multivariate analysis was used to determine the genetic distance between quantitative traits related to yield and yield of sunflower. The possibility and practical value of genetic distance in predicting parental preferences and heterosis of sunflower were discussed.