基于主成分分析及隶属函数法对芝麻苗期耐热性综合评价

苏小雨, 高桐梅, 张鹏钰, 李丰, 吴寅, 王东勇, 田媛, 卫双玲

Comprehensive Evaluation of Heat Resistance of Sesame Seedlings Based on Principal Component Analysis and Membership Function Method

Su Xiaoyu, Gao Tongmei, Zhang Pengyu, Li Feng, Wu Yin, Wang Dongyong, Tian Yuan, Wei Shuangling

表6 不同芝麻品种各单项指标与C值的灰色关联度分析

Table 6 Analysis of grey correlation degree between each single index and C-value of different sesame varieties

关联排序 Relational order 指标 Index 关联系数 Correlation coefficient 1 X1 0.69 2 X3 0.64 3 X6 0.62 4 X5 0.59 5 X8 0.58 6 X9 0.57 7 X11 0.56 8 X10 0.53 9 X2 0.51 10 X12 0.50 11 X13 0.36 12 X7 0.29 13 X4 0.26 14 X14 0.26