气象因子与向日葵DUS测试测量型性状的关系

刘春晖, 杜瑞霞, 王永行, 杨钦方, 单飞彪, 胥福勋, 赵宇新, 陈舒舒, 刘伟

Relationship between Meteorological Factors and DUS Test Measurement Traits of Sunflower

Liu Chunhui, Du Ruixia, Wang Yongxing, Yang Qinfang, Shan Feibiao, Xu Fuxun, Zhao Yuxin, Chen Shushu, Liu Wei

表4 向日葵数量性状与气象因子通径分析

Table 4 Path analysis of sunflower quantitative traits and meteorological factors

性状 Trait 自变量 Independent variable 相关系数ri Correlation coefficient ri 直接作用pi Direct action pi 间接作用Indirect effect x3 x4 x5 x6 x7 x8 总和 开花期 Duration of flowering x3 0.1712 0.3847 0.9568 -0.2935 -0.0899 0.5734 x5 0.4308 1.1697 0.3147 -0.2638 0.4801 0.5310 x7 0.3134 0.5710 -0.1977 -0.5404 0.4801 -0.2580 x8 -0.1075 -1.0483 0.3216 0.8808 -0.2615 0.9409 叶片大小Leaf size x6 0.5747 0.5747 花盘大小Head size x7 0.4336 0.4336 株高Plant height x4 0.2410 0.1979 0.0427 0.0427 x6 0.5090 0.4914 0.0172 0.0172 籽粒大小Seed size x4 -0.3186 -0.3012 -0.0174 -0.0174 x7 -0.3363 -0.3198 -0.0164 -0.0164 籽粒厚度Seed thickness x7 -0.4340 -0.4340