绵阳28号集12个国内外知名品种(系)之亲缘,经15年杂交选育而成。1996年四川省审定。1995年进入长江流域冬麦组区试,1996年亩产344.9公斤(曾出现601公斤的点),1997年亩产308.32公斤,分别比对照扬表5号增产19.89％和 Mianyang 28 sets 12 domestic and foreign well-known varieties (lines) of the kinship, after 15 years of cross breeding. Sichuan Province in 1996 validation. In 1995, he entered the test of the winter wheat group in the Yangtze River valley. In 1996, 344.9 kilograms of mu produce (601 kilograms had occurred) and 308.32 kilograms per mu in 1997, 19.89% more than that of Zhaoyang Table 5 respectively