1975年上海市农科院用二棱皮麦品系50799,即[(沪麦1号×8—2)F_1×早熟3号]F_4为母本,76-22为父本杂交,采用系谱选择法,育成二棱长芒皮大麦。1981年进入鉴定品种比较试验。1983—86年参加上海市大麦区域试验及生产试验,四年五次均居供试品种首位。表现耐大麦黄花叶病,千粒重高,比对照种显著增产。可作啤酒原料和饲料。深受种植 In 1975 Shanghai Academy of Agricultural Sciences with two sides Pippi line 50799, namely [(Shanghai wheat 1 × 8-2) F_1 × precocious 3] F_4 as the female parent, 76-22 as the male parent, the pedigree selection method , Bred Prickly Mattle barley. In 1981 to enter the identification of varieties of comparative test. 1983 to 86 years to participate in the Shanghai barley regional trials and production tests, five years, ranking the first test varieties. Resistance to barley yellow mosaic disease, one thousand high, significantly increased compared with the control. Can be used as beer raw materials and feed. Well planted