不同光周期条件下寒地粳稻光周期敏感性评价

赵富阳, 马波, 胡继芳, 谭可菲, 刘传增, 闫锋, 董扬, 侯晓敏, 李清泉, 韩业辉

Evaluation of Photoperiod Sensitivity of Japonica Rice in Cold Regions under Different Photoperiod Conditions

Zhao Fuyang, Ma Bo, Hu Jifang, Tan Kefei, Liu Chuanzeng, Yan Feng, Dong Yang, Hou Xiaomin, Li Qingquan, Han Yehui

表1 各个主成分的特征值

Table 1 The eigenvalues of each principal component

主成分 Principal component 特征值 Eigenvalue 方差贡献率 Variance contribution rate (%) 累计方差贡献率 Cumulative variance contribution rate (%) 1 4.133 34.445 34.445 2 2.991 24.921 59.366 3 1.726 14.387 73.754 4 1.051 8.761 82.515 5 0.855 7.128 89.643 6 0.488 4.064 93.707 7 0.300 2.504 96.210 8 0.246 2.049 98.259 9 0.141 1.175 99.434 10 0.065 0.545 99.979 11 0.002 0.018 99.998 12 0.000 0.002 100.000