中国高粱地方种质芽期苗期耐盐性筛选及鉴定

宝力格,陆平,史梦莎,许月,刘敏轩

Screening and identification of Chinese sorghum landraces for salt tolerance at germination and seedling stages

Li-Ge BAO,Ping LU,Meng-Sha SHI,Yue XU,Min-Xuan LIU

表3 3个主成分的特征值及贡献率

Table 3 Eigen values of three principal components and their contribution and cumulative contribution

主成分Principal component 特征值Eigen value 贡献率Contribution (%) 累积贡献率Cumulative contribution (%) I 3.350 47.9 47.9 II 1.076 15.4 63.3 III 1.049 15.0 78.2