冀豆12号(原名HB—2)由河北省农科院粮油作物所杂交选育而成,1996年3月通过河北省品种审定委员会审定。 一、特征特性 该品种早熟、夏播生育期95天,株高70厘米,短杆,有限结荚习性,有效分枝4—5个且与主茎英角小,株型呈塔型紧凑,群体透光条件好,叶形卵圆,紫花,灰毛。圆粒,种皮金黄色且有光泽,黄脐。百粒 Jidou 12 (formerly HB-2) was selected and bred by the hybridization of grain and oil crops of Hebei Academy of Agricultural Sciences. In March 1996, it was approved by Hebei Province Variety Approval Committee. First, the characteristics of the variety of precocious, sowing the growth period of 95 days, plant height 70 cm, short pole, limited pod habit, effective branching 4-5 and the main stem angle British small plant type tower compact, Good light transmission groups, leaf-shaped oval, purple, gray hair. Round grain, seed coat golden yellow and shiny, yellow umbilical. One hundred