品种来源:该品种系河南省农业科学院经作所育成,原品系号220,1989年经河南省审定推广。产量表现:1986～1989年参加河南省区域试验,1986及1989年平均亩产168公斤,比对照豫油1号和南阳41分别增产14.3%和6.6%,达显著水平;1987～1988年度为百年不遇寒害年份,亩产仍达107.5公斤,比对照豫油1号和南阳41分别增产22.6%和 Variety Source: The variety is bred by Henan Academy of Agricultural Sciences by the Institute, the original number 220, approved by the 1989 Henan Province to promote. Production performance: From 1986 to 1989, he took part in the regional experiment in Henan Province. In 1986 and 1989, the average per mu yield was 168 kilograms, up 14.3% and 6.6% respectively over the control Yuyou 1 and Nanyang 41, reaching significant levels from 1987 to 1988; Chilling injury years, still yield 107.5 kg per mu, compared with the control Yuyou 1 and Nanyang 41 increased 22.6%, respectively, and