不同磷效率大豆农艺性状与磷/铁利用率对磷素的响应
赵婧, 孟凡钢, 于德彬, 邱强, 张鸣浩, 饶德民, 丛博韬, 张伟, 闫晓艳

Response of agronomic traits and P/Fe utilization efficiency to P application with different P efficiency in soybean
ZHAO Jing, MENG Fan-Gang, YU De-Bin, QIU Qiang, ZHANG Ming-Hao, RAO De-Min, CONG Bo-Tao, ZHANG Wei, YAN Xiao-Yan
表4 磷高效基因型单株粒重与各性状间的通径分析
Table 4 Path analysis of grain weight per plant and traits of P-efficient soybean genotypes
变量
Variable
直接通径系数
Direct path coefficient
X3 X12 Y4
X3 -0.2481 -0.0755 0.0791
X12 0.9028 0.0208 -0.0083
Y4 0.1610 -0.1220 -0.0465