郑州254小麦,是河南省小麦所选育的,组合为宝丰7228/百泉3199。参加两年省区试居第二、三位。系半冬偏春类型,秆矮整齐,株高75～80cm,亩穗数40万左右,穗粒数36,千粒重40克,角质白粒,容重805克/升,品质测定结果是:蛋白质含量15.96％、赖氨酸0.495％、湿面筋42.8%、干面筋14.06％、面团形成时间7.5分钟,面团稳定时间13分钟,弱化度为5。以上结果均超过优质小麦指标。为中早熟,落黄好,高抗条锈、白粉病轻,适 Zhengzhou 254 wheat, wheat breeding in Henan Province, the combination of Baofeng 7228 / Baiquan 3199. Participate in two provinces in the second, third test. Department of semi-winter partial spring type, short and tidy stalk, height 75 ~ 80cm, acres of spike 400,000, spikelets 36, 1000 grain weight 40 grams, keratin granules, bulk density 805 g / l, the quality determination results are: protein content 15.96%, lysine 0.495%, wet gluten 42.8%, dry gluten 14.06%, dough forming time 7.5 minutes, dough stabilizing time 13 minutes and a weakened degree of 5. The above results are more than high-quality wheat indicators. As early maturity, falling yellow good, high resistance to stripe rust, powdery mildew light, fitness