一、来源及产量表现我所1970年用商丘65作母本,浦东大黄豆作父本进行杂交,运用系谱法,经南繁加代选育而成,原编号74197.1975、1976年初步测产,较对照种增产10%以上;1977-1979三年经省、商丘、开封、驻马店等地区品种区试和良种示范,共69点次,有61点次增产,其中有36点次居首位,18 First, the source and yield performance In 1970, Shangqiu 65 as the female parent, Pudong big bean as the male parent for hybridization, the use of pedigree method, by the South Fan addition generation selection, the original number 74197. 1975, 1976 preliminary test, compared with The control increased by more than 10%; 1977-1979 three provinces in the province, Shangqiu, Kaifeng, Zhumadian and other regions of the regional trials and varieties demonstration, a total of 69 points, 61 points increase, of which 36 points first place, 18