66份谷子品种籽粒钙含量、品质与农艺性状的分析

杜冰, 杨馥熔, 王成, 郭浩杰, 张富厚, 孟超敏

Analysis of Grain Calcium Content, Quality and Agronomic Characteristics of 66 Foxtail Millet Varieties

Du Bing, Yang Furong, Wang Cheng, Guo Haojie, Zhang Fuhou, Meng Chaomin

表5 谷子籽粒钙含量与农艺、品质性状的主成分分析

Table 5 Principal component analysis of grain calcium content and agronomic and quality traits of foxtail millet

性状 Trait 主成分Principal component 1 2 3 4 5 6 水分WC 0.049 0.793 -0.040 -0.107 -0.212 0.228 碳水化合物CHO -0.889 -0.244 -0.315 0.051 0.034 -0.015 粗蛋白CP 0.938 0.275 0.107 -0.091 -0.054 -0.021 粗脂肪EF 0.592 0.683 0.133 -0.039 0.067 -0.028 粗纤维CF -0.256 -0.282 0.030 0.763 0.332 0.123 粗灰分Ash 0.439 0.436 -0.433 0.547 0.188 0.011 赖氨酸Lys 0.100 0.695 -0.368 0.285 0.391 -0.170 苯丙氨酸Phe 0.966 0.157 0.041 0.005 -0.052 -0.033 蛋氨酸Met 0.427 -0.830 0.129 0.038 -0.172 -0.034 亮氨酸Leu 0.925 -0.187 0.241 -0.099 -0.135 -0.008 色氨酸Trp 0.879 -0.347 0.031 0.133 -0.062 -0.096 株高PH 0.433 -0.179 0.610 0.040 0.300 0.216 穗下节间长PNL 0.268 -0.087 -0.356 -0.209 0.313 0.732 倒二叶长LL -0.219 -0.072 0.410 -0.371 0.596 -0.174 倒二叶宽LW -0.351 0.287 0.449 0.056 -0.207 0.573 穗长PL -0.171 0.167 0.474 -0.436 0.458 -0.030 穗粗PW -0.429 0.346 0.439 0.093 -0.307 0.102 茎粗SD -0.395 0.339 0.586 0.135 -0.332 -0.153 叶片数NL -0.002 0.115 0.771 0.331 0.069 -0.153 千粒重GW 0.034 0.043 -0.587 -0.300 -0.209 -0.059 钙含量CA 0.186 -0.400 0.176 0.246 -0.078 0.256 特征值Eigenvalue 5.871 3.417 3.129 1.679 1.462 1.176 贡献率Contribution rate (%) 27.957 16.274 14.900 7.995 6.963 5.602 累计贡献率Cumulative contribution rate (%) 27.957 44.230 59.130 67.125 74.087 79.689