“申麦3号”由上海市农科院植保所用“申麦1号大麦”与“沪麦10号大麦”杂交,杂交一代复又与“申麦1号大麦”回交,后代采用系普法选育而成的早熟高产大麦新品种,该品种已通过上海市市级品种审定。 “申麦3号”属弱春性早熟品种,全生育期180～185天,芽鞘绿色,幼苗半匍匐,株高90～98厘米,株型紧凑,穗长7.5～8厘米,着粒密度稀。种皮黄色,发芽势强,蛋白质含量12.8&,植株分蘖力强,在一般生产条件下,每667米~2(1亩)有效穗38 “Shenmai 3” was crossed by Shanghai Academy of Agricultural Sciences plant protection using “Shenmai No. 1 barley” and “Shanghai wheat 10 barley”, hybrid generation and complex with the “Shenmai 1 barley” backcross, descendants using Department of Law Breeding of the early maturity and high yield of new varieties of barley, the species has passed the Shanghai municipal varieties validation. “Shenmai 3” is a weak spring precocious varieties, the whole growth period of 180 to 185 days, bud sheath green, seedlings half prostrate, height 90-98 cm, plant compact, spike 7.5 to 8 cm, grain density dilute. Seed coat yellow, strong germination potential, protein content 12.8%, plant tillering ability, under normal production conditions, every 667 meters ~ 2 (1 acre) effective panicle 38