甘蓝型油菜种子萌发期耐苯磺隆种质筛选与综合评价

王倩,崔翠,叶桑,崔明圣,赵愉风,林呐,唐章林,李加纳,周清元

Screening and Comprehensive Evaluation of Germplasm Resources with Tribenuron-methyl Tolerance at Germination Stage in Rapeseed (Brassica napus L.)

Qian WANG,Cui CUI,Sang YE,Ming-Sheng CUI,Yu-Feng ZHAO,Na LIN,Zhang-Lin TANG,Jia-Na LI,Qing-Yuan ZHOU

表5 各综合指标的特征值、贡献率和主成分特征向量值

Table 5 Eigen values of all indices and their contributions and loading matrix of principal component

主成分 Principal component 特征值 Eigen value 贡献率 Variance contribution (%) 累计贡献率 Accumulated variance contribution (%) 所测指标的特征向量值 Eigen vector of measured indicators 发芽率 GR 发芽势GV 鲜重 FW 根长 RL 芽长 SL 干重 DW 1 1.810 30.167 30.167 0.978 0.945 0.279 0.011 0.261 0.617 2 1.310 21.825 51.992 -0.358 -0.263 0.841 0.396 0.769 0.258 3 1.096 18.267 70.259 0.115 0.311 -0.263 0.904 0.195 -0.637 4 0.790 13.159 83.418 -0.044 -0.057 0.316 0.508 -0.755 0.323