一、亲本来源:由冀梗7号辐射处理的 F_2中选出单株,经过多代连续单株系统选择、选育而成。1992年9月通过省品种审定委员会审定定名,准予推广。二、特征特性:株高80—85厘米,生育期95—100天。苗期生长稳健,根系发达,分蘖力中等,株型直立紧凑,秆硬抗倒。单株11片叶,叶短宽中等,叶色浓绿。穗长16厘米,穗粒数80粒左右,千粒重24—26克,出米率高,米质优于其它旱稻品种。谷粒短圆型,无芒,颖尖无色,米质粳型,食味优良。早熟,耐旱性较强,抗倒伏,抗稻瘟病和白叶枯病,耐肥,增产潜力大。 First, the parental origin: by the Hebei stem 7 radiation treatment of F2 selected single plant, after multiple generations of continuous single plant system selection, breeding. In September 1992 through the Provincial Variety Approval Committee validation naming, was allowed to promote. Second, the characteristics and characteristics: Height 80-85 cm, growth period of 95-100 days. Stable growth at seedling stage, developed root system, medium tillering ability, plant type upright compact, straw hard anti-down. Eleven leaves per plant, medium leaf width, dark green leaf color. Spike length 16 cm, spikelets of about 80 grains, grain weight 24-26 grams, a high rate of rice, rice is superior to other upland rice varieties. Short round grain, no mango, tip sharp colorless, rice quality japonica, excellent taste. Early maturity, strong drought tolerance, lodging resistance, resistance to rice blast and bacterial leaf blight, resistance to fertilizer, yield potential.