“郑引一号”从意大利引进,原名 ST·1472/506,由河南农科院鉴定定名,是目前河南小麦高产区的骨干品种。1974年在我省农科院参加区域试验,亩产798.5斤,居第一位,较对照阿勃增产显著。1975年在关中灌区多点试种,一般表现适应性好,产量高。水肥充足情况下,比阿勃或丰产三号增产10～20%,有不少丰产田块亩产达到800～900 “Zheng cited one ” imported from Italy, formerly known as ST · 1472/506, identified by the Henan Academy of Agricultural Sciences, is currently the key wheat varieties in Henan Province. In 1974, our province Academy of Agricultural Sciences to participate in regional trials, yield 798.5 pounds, ranking first, significantly increased compared with the control of the aboriginal. In 1975 Guanzhong irrigation more trial, the general performance of good adaptability, high yield. Under adequate water and fertilizer conditions, the yield increase of 10% to 20% than that of Abel or No.3 in high-yielding fields has reached a yield of 800-900 mu