玉米自交系气生根性状与抗倒伏性的相关性及通径分析

王静, 王志红, 侯现军, 艾振光, 闫丽慧, 王昌亮, 张国合, 常建智

Correlation and Path Analysis of Aerial Root Traits and Lodging Resistance in Maize Inbred Lines

Wang Jing, Wang Zhihong, Hou Xianjun, Ai Zhenguang, Yan Lihui, Wang Changliang, Zhang Guohe, Chang Jianzhi

表3 玉米自交系抗倒伏性状间的相关系数

Table 3 Correlation coefficient among lodging resistance traits of maize inbred lines

性状Trait X2 X7 X5 X6 X4 X3 X1 X8 X9 X2 1.000 X7 -0.208 1.000 X5 -0.045 0.333* 1.000 X6 0.065 0.301* 0.511** 1.000 X4 0.091 -0.070 0.206 0.649** 1.000 X3 0.044 0.014 0.052 0.529** 0.693** 1.000 X1 0.060 0.133 -0.071 -0.041 -0.057 -0.012 1.000 X8 0.034 0.078 0.188 0.277 0.366* 0.193 -0.291 1.000 X9 0.242* 0.065 0.172 0.522** 0.560** 0.331* -0.058 0.225 1.000