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巴单2号是巴州农科所1972年用HD103—2A作母本与马43E_1杂交后经多年选育而成。1990年11月,巴州地区农作物品种审定委员会予以审定并命名。 1 试种表现 巴单2号1986—1987年参加本所早熟玉米产量鉴定,单产为5 400.2kg/hm~2,比90天黄增产30.2％,1988—1989年参加巴州地区早熟玉米品种区域试验,分别在库尔勒,尉犁、轮台三县市种植,其平均单产为5 953.7kg/hm~2,比90天黄增产602.3kg/hm~2,增产幅度为14.46％—17.80％;
Pakistan alone No. 2 is the Bazhou Institute of Agriculture in 1972 with HD103-2A as the mother and the horse 43E_1 hybrid after years of breeding. In November 1990, the Bazhou Crop Variety Approval Committee validated and named it. 1 trial performance Barton 2 1986-1987 to participate in the identification of early maturing maize, yield of 5 400.2kg / hm ~ 2, 30 days than 90 days yield 30.2%, 1988-1989 Participate in precocious maize varieties area of Bazhou The average yield per plant was 5 953.7kg / hm ~ 2, which was 602.3kg / hm ~ 2 higher than that of 90 days and the rate of increase was 14.46% -17.80%.