晋北绿豆主要农艺性状变异及对产量构成的影响

刘兴叶,邢宝龙,吴瑞香,王桂梅,刘飞

Main Agronomic Traits Variation and Its Effects on Yield Composition of Mung Bean in Northern Shanxi Province

Xingye Liu,Baolong Xing,Ruixiang Wu,Guimei Wang,Fei Liu

表5 各农艺性状与产量的通径系数

Table 5 Path coefficient of agronomic characters and yield

性状Character 相关系数 Correlation coefficient 直接通径系数 Direct path coefficient 间接通径系数Indirect path coefficient 株高 Plant height 主茎节数 Nodes of main stem 主茎分枝数 Branches of main stem 单株荚数 Pods per plant 荚长 Pod length 荚粒数 Seeds per pod 百粒重 100-seed weight 合计 Total 株高Plant height 0.301 0.508 -0.425 -0.026 0.055 0.041 0.168 -0.021 -0.208 主茎节数Nodes of main stem 0.266 -0.470 0.459 -0.050 0.082 0.127 0.126 -0.010 0.735 主茎分枝数 Branches of main stem -0.165 -0.111 0.118 -0.212 0.096 0.037 -0.089 -0.005 -0.055 单株荚数Pods per plant 0.043 0.239 0.117 -0.162 -0.045 -0.078 0.007 -0.036 -0.197 荚长Pod length 0.609 0.530 0.039 -0.113 -0.008 -0.035 0.145 0.051 0.079 荚粒数Seeds per pod 0.679 0.319 0.268 -0.186 0.031 0.005 0.241 0.001 0.360 百粒重100-seed weight 0.243 0.079 -0.137 0.058 0.007 -0.110 0.341 0.005 0.164