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玉米矮花叶病是世界上广泛发生、危害严重的玉米病毒病害 ,也是我国玉米生产上面临的突出问题。解决这一问题最根本有效的手段是选育和推广抗病品种。而抗病育种工作的成效取决于对抗源的把握和对抗病性状的了解。课题组对国内主要玉米自交系进行了筛选 ,鉴定出唐山四平头血缘
Maize dwarf mosaic disease is widespread in the world, endangering the serious corn virus disease, but also the prominent problems that our country maize faces. The most effective way to solve this problem is to breed and popularize disease-resistant varieties. The effectiveness of disease-resistant breeding depends on the grasp of the source of resistance and the understanding of disease-resistant traits. The research group screened the main maize inbred lines in China and identified the bloodline of Siping in Tangshan