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我国现有玉米品种资源中，通常是一个时胶上只有一个果穆结实成熟，最近，由民间选育出一种玉米新品系，其特点是在叶液的果柄上生长着两个相同大小的雌穗，并且这两德均能结实成熟，即双穗玉米。该品系是由山东省辛县现城镇北街农民技术员段福廷经过20年定向选育的一个玉米新
In our country, there is only one fruity and mature fruit on the existing maize variety resources, and most recently, a new maize line has been bred by the people. It is characterized by two identical size Of the female ear, and these two German can be strong maturity, that is, double-spike corn. The strain is from Xiannian County, Shandong Province town farmer technician Duan Futing after 20 years of selective breeding of a new corn