西藏阿里19个燕麦引进品种的灰色关联度评价

周启龙

Grey Relational Grade Evaluation of 19 Oat Varieties Introduced in Ali of Tibet

Zhou Qilong

表4 参试燕麦品种各性状指标的等权关联度与权重

Table 4 Equal weighting association and equal weighting coefficient of differents traits of experimental oat varieties

性状 Trait 等权关联度 Equal weight relation 权重系数 Weighting coefficient 排序 rank 干草产量Hay yield 0.6181 0.0767 5 叶茎比Leaf-stem ratio 0.4048 0.0502 14 旗叶长Flag leaf length 0.5907 0.0733 6 旗叶宽Flag leaf width 0.5224 0.0648 10 株高Plant height 0.7472 0.0927 2 茎粗Stem diameter 0.4778 0.0593 13 穗长Spike length 0.5269 0.0654 9 穗宽Spike width 0.4779 0.0593 12 小穗数Spikelet number 0.4947 0.0614 11 穗重Panicle weight 0.5596 0.0694 8 分蘖数Tiller number 0.6616 0.0821 3 粗脂肪含量EE content 0.6325 0.0785 4 粗蛋白含量CP content 0.7618 0.0945 1 RFQ 0.5821 0.0722 7