玉米作为我国的主要农作物之一,在农业生产中占据着重要的地位。为促进玉米育种的开展,分析了玉米自交选育的要求,并从玉米自交系选育方法、为幼穗套小袋、自交授粉以及自交工作中的其他注意事项4个方面对玉米育种自交实用技术进行了详细地探讨。 As one of the major crops in our country, maize occupies an important position in agricultural production. In order to promote the development of maize breeding, the requirements of maize selfing breeding were analyzed, and the maize inbred lines were selected from four aspects: the method of breeding of maize inbred lines, socking for young spike, selfing pollination and other precautions in self- Breeding self-practical techniques were discussed in detail.