适宜河西走廊大豆玉米复合种植的大豆品种（系）筛选与评价

杨显凤, 张彦军, 赵朔阳, 李玥, 王红梅, 苟作旺, 马靖福, 王兴荣, 祁旭升

Screening and Evaluation of Soybean Varieties (Lines) Suitable for Soybean-Maize Intercropping in the Hexi Corridor

Yang Xianfeng, Zhang Yanjun, Zhao Shuoyang, Li Yue, Wang Hongmei, Gou Zuowang, Ma Jingfu, Wang Xingrong, Qi Xusheng

表5 大豆品种（系）各性状与产量的关联分析

Table 5 Correlation analysis between various traits and yield of soybean varieties (lines)

指标 Index 株粒重 Grain weight per plant 百粒重 100-grain weight 株粒数 Grain number per plant 株高 Plant height 主茎节数 Main stem node number 株有效荚数 Effective pods per plant 株有效分枝数 Effective branches per plant 倒伏 Lodging 关联度Correlation degree 0.819 0.765 0.839 0.686 0.727 0.821 0.685 0.634 排序Sorting 3 4 1 6 5 2 7 8