通麦8号元麦原代号84-15,系江苏省南通市农科所,于1984年杂交选育而成。1996年4月通过南通市农作物品种审定小组审定。1.特征特性该品种属春性二棱元麦。幼苗半葡伏,苗期叶色淡绿。株高85cm,株形紧凑。穗呈长方形,穗长5.7cm,长芒,有锯齿,黄色。每穗结实25粒左右,千粒重高,籽粒黄褐色,纺锤形。分蘖力中等,茎秆粗壮,耐肥抗倒。熟相较好,抗大麦黄花叶病。在沿江地区10月下旬至11月初播种,翌年5月22日左右成熟,全生育期193天,有利于棉花、玉米、瓜类等作物的间套作。2.产量水平该品种稳产性较好,增产潜力大。据1992～1993年南通市两年10个点次区试结果,平均亩产341.43kg,比对照种通麦6号增产4.85%。1995年推荐参加南通市元麦生产试验,平 Tongmai 8 Yuan wheat original code 84-15, Department of Nantong Agricultural Science Institute of Jiangsu Province, in 1984, bred from breeding. April 1996 approved by the Nantong Crop Variety Certification Panel. 1. Characteristics of the varieties are spring two-prong wheat. Half-V seedlings, seedling leaf color light green. Plant height 85cm, plant compact. Spike rectangular, spike 5.7cm, long-mans, serrated, yellow. About 25 grains are spikelets per panicle, with 1000-grain weight, yellowish-brown seeds and spindles. Medium tillers, stalks sturdy, resistant to lodging. Better cooked, anti-barley yellow mosaic disease. Sown in late October to early November in the Yangtze River area and matured around May 22 of the following year with a full growth period of 193 days, which is conducive to the intercropping of crops such as cotton, corn and melons. 2. Yield level The variety is stable and good yield, yield potential. According to the result of sub-district test of 10 spots in Nantong from 1992 to 1993, the average mu yield was 341.43kg, which was 4.85% more than that of the control Tongmai 6. In 1995 recommended to participate in Nantong yuan wheat production test, flat