郑旱１号（郑州８９１５），是河南省农科院小麦所高抗育种室育成的小麦新品种（系）。１９９４年以来，经多点产量试验、示范，其表现耐旱、抗干热风，产量三要素协调、增产潜力稳定，抗寒、抗病，适应范围广，属冬性、多穗型旱地小麦品种；中熟、白粒、半硬质，籽粒蛋白质含量１４．７３％，湿面筋３３．４％，千粒重４３ｇ左右，容重７９１．８ｇ／ｌ，适播期长 Zhenghan No.1 (Zhengzhou 8915) is a new wheat cultivar (line) bred by the wheat breeding center of Henan Academy of Agricultural Sciences. Since 1994, the multi-output test, demonstration, the performance of drought, dry and hot wind, the output of three elements of coordination, production potential stability, cold, disease resistance, to adapt to a wide range of winter, more ears of dryland wheat varieties ; Medium maturity, white grain, semi-hard grain protein content of 14.73%, wet gluten 33.4%, grain weight about 43g, bulk density 791.8g / l, suitable sowing period