一、品种来源山西省农业科学院作物遗传研究所在1973年秋,经钴60—γ射线2万伦琴剂量照射116×华北187高代材料(6602)的干种子,选出较早熟的突变系73γ01—5,经过8年系统选择,于1982年选育而成,原名84—16γ。1990年1月,经山西省农作物品种审定委员会审定,命名为晋麦34号。二、特征特性长芒,纺锤穗型,株高86—89厘米,白粒,千粒重36—40克。幼苗半匐匍,苗期叶色深绿。冬性,耐寒性强,抗旱,抗青干,抗干热风,成熟较早,落黄好。分蘖力较强,成穗率高,穗大粒多,每穗粒数38—44 First, the variety of sources Shanxi Academy of Agricultural Sciences Institute of Crop Genetics in the autumn of 1973, 60 000 doses of cobalt 60 γ-ray Roentgen radiation 116 × North China 187 high-generation material (6602) of the dry seeds, select the more mature line 73γ01- 5, after eight years of system selection, bred in 1982, formerly known as 84-16γ. January 1990, approved by the Shanxi Crop Variety Approval Committee, named Jinmai 34. Second, the characteristics of Changmang, spindle panicle type, height 86-89 cm, white tablets, grain weight 36-40 grams. Seedlings creeping, seedling dark green color. Winter, cold and strong, drought, anti-green stem, dry hot air, mature earlier, good yellow. Strong tillering ability, ear-forming rate, spike large grain, grains per spike 38-44