冀豆四号是河北省农科院邯郸农科所以牛毛黄变异株为母本、威茉姆斯为父本,杂交选育而成。1984年4月经河北省农作物品种审定委员会审定命名。同年并受到农牧渔业部及中国农科院的赞扬。该品种既适合冀中南地区夏播,又可在冀北坝下地区春播。夏播生育期97天左右, Jidou on the 4th Agricultural Science Institute of Hebei Province, Handan Agricultural Sciences Therefore, the variant of cattle hairy yellow female parent, Wei Mosim as the male parent, cross breeding. 1984 April by the Hebei Province Crop Variety Approval Committee validated named. In the same year, it was praised by the Ministry of Agriculture, Animal Husbandry and Fisheries and the Chinese Academy of Agricultural Sciences. The species is suitable for summer sowing in central and southern South China, but also in spring in northern Hebei dam. Summer sowing period of about 97 days,