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玉米新品种吉单２０４吉单２０４是吉林省农科院玉米研究所于１９８８年以外引系４７８为母本，自选系吉８５３为父本杂交育成。试验结果表明：吉单２０４属掖单２熟期，平均亩产６５０公斤左右，比对照增产１０％以上。１产量表现１９９２～１９９４年参加吉林省区域试验...
The new maize variety JiDou 204 JiDing 204 is the corn maize institute of Jilin Academy of Agricultural Sciences, which cited 478 as the female parent and the optional maitai 853 as the male parent outside 1988. The test results showed that: Jiadou 204 belongs to Yedan 2, with an average yield of about 650 kg per mu, more than 10% more yield than the control. 1 production performance from 1992 to 1994 in Jilin Province to participate in regional trials ...