从不同源杂交种选育玉米二环系的配合力研究

摘要

在玉米育种中以GCA,SCA为指标选择玉米二环系的源杂交种作为基础材料来选系,从而选择优良的玉米自交系和杂交组合,本研究结果表明,这种选育玉米自交系的方法是可行和有效的.%In maize reeding in GCA SCA as the index choice source hybridization of the ring line of maize as material foundation to selection,and selection of excellent maize inbred lines and hybrid combinations,and through this study proposed the maize inbred line breeding method is feasible and effective.