编辑同志:玉米为什么会出现返祖现象?怎样防止?山东省沂水县种子公司孙洪来在玉米地里,偶尔能看到玉米的雄蓼上结粒和玉米的果穗上长雄花的现象。这种现象人们通常叫做“返祖现象”。出现这种现象的原因,要从玉米结实器官的形成,即穗分化谈起。 Edit comrades: why corn appears to return ancestral phenomenon? How to prevent? Yishui County, Shandong Province seed company Sun Honglai in the corn field, and occasionally to see the male Polygonum granule and corn on the ears of the phenomenon of male flowers. This phenomenon is commonly called “return phenomenon”. The reasons for this phenomenon, from the formation of corn’s strong organs, namely panicle differentiation talk about.