黄淮海夏大豆品种（系)主要农艺性状的综合性分析

常世豪, 杨青春, 舒文涛, 李金花, 李琼, 张保亮, 张东辉, 耿臻

Comprehensive Analysis of Main Agronomic Traits of Summer Sowing Soybean Varieties (Lines) in Huang-Huai-Hai Region

Shihao Chang, Qingchun Yang, Wentao Shu, Jinhua Li, Qiong Li, Baoliang Zhang, Donghui Zhang, Zhen Geng

表4 主成分的总方差解释

Table 4 The total variance explained of the principle component

成分 Component	初始特征值Initial eigenvalue			提取载荷平方和Extract the sum of the squares of the loads
成分 Component	总计 Total	方差百分比 Variance percentage (%)	累计 Accumulative total (%)	总计 Total	方差百分比 Variance percentage (%)	累计 Accumulative total (%)
1	4.27	35.56	35.56	4.27	35.56	35.56
2	2.06	17.17	52.73	2.06	17.17	52.73
3	1.60	13.31	66.04	1.60	13.31	66.04
4	1.29	10.74	76.78	1.29	10.74	76.78
5	0.97	8.04	84.82
6	0.71	5.90	90.71
7	0.44	3.67	94.38
8	0.29	2.45	96.83
9	0.21	1.73	98.56
10	0.10	0.80	99.36
11	0.05	0.43	99.78
12	0.03	0.22	100.00