【摘要】 本文根据冀东地区夏播大豆引种试验资料数据,运用灰色关联度分析方法,将夏大豆不同性状对产量的作用进行了分析,结果表明:以百粒重,株高和生育期与产量关系较密切,从而为该地区夏大豆引种、育种目标方案的制定提供了理论依据。更多还原

【Abstract】 Using the data of introducing rarities in the east of Hebei province, the effect of different characters on summery soybean yield was analysed, The results showel that the weight of 100-seed, the height of plant and the growing period had a close relationship with the yield, It povided a theoretical basis of introducing varities and making breeding goals for summery soybean in this region,更多还原