利用SPSS实现玉米杂交种主要农艺性状与产量的相关和通径分析

任洪雷,李春霞,龚士琛,李国良,扈光辉,王明泉,杨剑飞

Genetic Correlation and Path Analysis of Yield and Agronomic Characteristics of Maize Hybrids in SPSS Software

Honglei Ren,Chunxia Li,Shichen Gong,Guoliang Li,Guanghui Hu,Mingquan Wang,Jianfei Yang

表1 79个玉米材料产量方差分析

Table 1 Variation analysis of yield in 79 maize materials

变异来源Source of variation 平方和Square sum 自由度Degree of freedom 均方Mean square F P 模型Model 1.151E9a 236 4 877 866.458 24.245 0.000 材料Material 8.752E8 78 1.122E7 55.771 0.000 重复Repeat 448 467.961 2 224 233.980 1.115 0.329 材料×重复Material×repeat 2.755E8 156 1 766 016.492 8.778 0.000 误差Error 9.537E7 474 201 194.077 总变异Total variation 1.25E9 710