玉米南繁是育种环节中重要的一环,南繁能够缩短育种周期,提高育种效率。从玉米南繁育种流程的各个环节出发,结合实际遇到的病虫鼠害和杂草,以及新出现的各种问题,加以分析并提出解决方案。同时把目前玉米密植育种方法融合到南繁过程中,提出了相对合理高效的南繁育种和田间管理技术方法,为进一步开展玉米南繁提供技术支持和经验依据。 South corn breeding is an important part of breeding, South Fan can shorten the breeding cycle, improve breeding efficiency. Starting from all aspects of breeding process of South Maize Breeding, combined with the pest and weeds actually encountered, as well as the emerging problems, analyze and propose solutions. At the same time, the present method of dense planting of maize is integrated into the process of Nanfan breeding, and a relatively reasonable and efficient breeding method of Nanpi breeding and field management techniques are put forward to provide technical support and experience basis for further development of Maofu.