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运用灰色系统理论———灰色关联度分析法对晋西干旱区绿豆５个主要经济性状与产量（单株粒重）的关系进行了分析。结果表明：与旱地绿豆产量关联度大小的顺序为分枝数＞株高＞单株荚数＞百粒重＞单株粒数
Gray relational analysis was used to analyze the relationship between the five main economic characters of mung bean in the arid region of Shanxi Province and grain yield per plant (grain weight per plant). The results showed that the order of the correlation degree with the dry land mung bean production was branch number> plant height> pods per plant> 100-grain weight>