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2 芝麻种质资源单项指标耐热系数和存活天数

Table 2 Heat-tolerance coefficien of each single indext and survivaldaysof sesame germplasms

指标 Index 极小值 Minimum 极大值 Maximum 均值 Mean 变异系数 Coefficient of variation(%) X1 8.06 15.93 12.86±2.00 15.59 X2 0.84 0.98 0.92±0.03 3.53 X3 0.41 0.74 0.60±0.08 13.43 X4 1.41 2.31 1.85±0.26 14.54 X5 0.60 0.89 0.74±0.07 8.82 X6 0.39 0.79 0.61±0.11 18.26 X7 1.64 2.31 1.86±0.18 9.62 X8 0.56 0.86 0.72±0.07 10.17 X9 0.73 1.36 1.12±0.20 17.85 X10 2.63 4.85 3.72±0.61 16.40 X11 2.19 3.11 2.50±0.22 8.89 X12 1.27 1.93 1.68±0.15 8.91 X13 1.60 2.64 2.19±0.23 10.54 X14 1.46 2.60 2.05±0.35 17.32