Method for rapidly breeding excellent maize inbred line and hybrid

The invention discloses a method for rapidly breeding excellent maize inbred lines and hybrids. The method comprises the following steps: breeding and innovating germplasm resources, performing test matching on test seeds serving as female parents and F2 separated single plants serving as male parents, performing excellent combination, screening corresponding strains and the like. According to the method, the excellent corn selfing line and the excellent corn hybrid are bred, the general combining ability and the special combining ability are both considered, and the breeding efficiency of the corn selfing line and the hybrid is improved. The breeding method is high in practicability, high in operability and clear in purposiveness, cost is saved, breeding efficiency is obviously improved, and the method can be applied and popularized in corn breeding. 本申请公开了一种快速选育优良玉米自交系和杂交种的方法，包括种质资源的选育和创新、测验种做母本与F2分离单株做父本进行测配、优良组合及其对应株系的筛选等步骤。选育出优良玉米自交系的同时也选育出优良玉米杂交种，兼顾一般配合力和特殊配合力，加快了玉米自交系和杂交种的选育效率。本申请的育种方法实用性强、可操作性强、目的性明确、