摘要
随着山东省玉米生产的发展,玉米机械化收获水平越来越高。从人工收获到机械收穗,再到机械粒收,是玉米收获的重要变革。收获方式的转变对玉米品种选育提出了新的要求,结合山东省玉米机械化收获发展状况,探讨了适宜机械化粒收的玉米自交系和杂交种选育目标,以期为育种工作提供参考。
Abstract
With the development of maize production in Shandong Province, maize harvest mechanization level is higher and higher.From ar-tificial harvesting to mechanical spike harvesting, and then to mechanical grain harvesting, is an important change in the harvest of corn.The transformation of harvesting methods put forward new requirements for maize varieties selection and breeding.According to the development status of corn harvest mechanization in Shandong Province, the maize inbred lines and hybrid breeding targets which were suitable for mecha-nized grain harvest were discussed, so as to provide reference for breeding work.