宁夏春小麦品种抗倒伏相关性状分析及综合评价体系构建

樊明, 张双喜, 陈嘉, 张娇, 李红霞

Analysis of the Traits Related to Lodging-Resistance and Construction of a Comprehensive Evaluation System for Spring Wheat Varieties in Ningxia

Fan Ming, Zhang Shuangxi, Chen Jia, Zhang Jiao, Li Hongxia

表5 各性状总方差解释率

Table 5 Total variance of interpretation of traits

成分 Component 初始特征值Initial eigenvalue 提取平方和载入Extract square sum loading 特征值EV 方差贡献百分比VCP (%) 累计贡献率CP (%) 特征值EV 方差贡献百分比VCP (%) 累计贡献率CP (%) 1 4.903 32.685 32.685 4.903 32.685 32.685 2 3.315 22.097 54.782 3.315 22.097 54.782 3 1.547 10.314 65.096 1.547 10.314 65.096 4 1.285 8.563 73.659 1.285 8.563 73.659 5 0.965 6.430 80.090 6 0.660 4.397 84.487 7 0.524 3.493 87.980 8 0.416 2.776 90.756 9 0.375 2.501 93.257 10 0.321 2.139 95.396 11 0.266 1.772 97.168 12 0.197 1.310 98.478 13 0.116 0.773 99.251 14 0.071 0.475 99.726 15 0.041 0.274 100.000