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针对目前黄淮海夏大豆品种存在的突出缺点，采用有效的复合杂交方法，将两种性状差异悬殊的优良亲本综合起来，经系谱法定向选择，抗逆性鉴定，决选出集高产、稳产、高蛋白于一体的夏大豆新品种豫豆22号。经两年13点次河南省大豆品种区域试验，平均单产2746．5kg／hm2，较ck显著增产；丰产稳产性分析，该品种属高产稳产类型。
Aiming at the outstanding shortcomings of present Huanghuaihai summer soybean variety, the effective hybridization method was used to combine the two elite parents with great difference in their traits. By the method of genealogical selection and resistance evaluation, High protein in one of the new varieties of summer soybean 22 bean. After 13 years of two-year Henan province soybean varieties regional test, the average yield of 2746.5kg / hm2, significantly increased compared with ck; high yield and stability analysis, the variety is a type of high and stable yield.