一、来源及产量表现郑州7297系省农林科学院小麦研究所1972年用毛阿夫×郑州6号等四父的杂种第二代选株作母本,以6609(丰产3号×郑州5号)作父本经杂交选育而成。原系谱号为7297—3—3—(2),于1978年首次参加鉴定测产,产量居首位,亩产803.5斤,比对照种丰产3号增产17.2％;1980— First, the source and yield performance Zhengzhou 7297 Department of Wheat Research Institute of Provincial Academy of Agriculture and Forestry in 1972 with Maof × Zhengzhou No. 6 four-hybrid hybrid parents as the mother to 6609 (HSBC No. 3 × Zhengzhou No. 5) Father made by breeding bred. The original pedigree No. 7297-3-3- (2), in 1978 for the first time to participate in the identification of measurable yield, the highest yield, 803.5 kg per mu, compared with the control of high yield 3 increased 17.2%; 1980-