山西北部地区引种苦荞品种的灰色关联度分析

靳建刚, 田再芳

Grey Correlation Analysis of Introduced Tartary Buckwheat in the Northern Shanxi

Jin Jiangang, Tian Zaifang

表3 数据的无纲量化处理

Table 3 Dimensionless treatment of original data

品种编号 Variety number 生育期 Growth period 株高 Plant height 主茎分枝数 Primary branch number 主茎节数 Primary stalk pitch number 千粒重 1000-grain weight 产量 Yield x0 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 x1 0.9196 0.9755 0.9660 0.9950 0.7931 0.6842 x2 0.9554 1.0000 0.9388 0.8995 1.0000 0.7719 x3 0.9107 0.8309 0.7755 0.8844 0.8017 0.7632 x4 0.9107 0.8892 0.8912 0.5226 0.8233 0.8333 x5 0.9375 0.9120 0.8980 0.8392 0.9224 1.0000 x6 0.9196 0.8700 0.9592 0.9146 0.8319 0.9035 x7 1.0000 0.7668 1.0000 1.0000 0.9784 0.9912 x8 0.9643 0.9166 0.8231 0.8492 0.8060 0.9474 x9 0.9375 0.8694 0.8299 0.9095 0.7371 0.5614 x10 0.9107 0.9312 0.7687 0.9397 0.7845 0.8596 x11 0.9732 0.8840 0.8571 0.8643 0.4009 0.5175 x12 0.8750 0.7271 0.9048 0.7286 0.8707 0.7281