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冀单23号玉米原名冀玉(?)号,组合是黄早四—15×冀21,河北省农业科学院粮油作物所于1982年育成,1988年通过省农作物品种审定委员会审定,准予推广。产量表现 1984年～1987年在我省中、南部,进行省一年预备试
The former was named Hebei Jade (?) No. 23 corn with a combination of Huangzao 4 -15 × Ji 21. The grain and oil crops of Hebei Academy of Agricultural Sciences were bred in 1982 and approved by the Provincial Crop Variety Approval Committee in 1988 for approval. Production performance From 1984 to 1987 in the province in the south, the provincial one year preparatory test