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本文以红松无性系种子园各无性系结实量指标和生长指标为据，利用灰色关联度分析了结实与生长的关系。结果表明，与结实量关联度较大的3个因子依次是：胸径＞侧枝粗＞树高。由此表明，树木生长健壮，是满足结实的必要条件。
In this paper, the climatic index and growth index of clones in clonal seed orchard of Pinus koraiensis were used to analyze the relationship between seed setting and growth. The results showed that the three factors associated with the seed setting were: DBH> collateral> tree height. This shows that trees grow robust, is to meet the necessary conditions of solid.