“开育467—4”大豆,是开原县农科所于1966年以开系583为母本,开交6212—9—5为父本,杂交选育的新品种.经所内、外试验、示范,表现增产、稳产,1977～1979年参加省区域试验,三年平均增产7.76%.1978～1979年在县内、外大面积试种,一般亩产可达260～350斤,亩产400斤以上的高产田也不断出现.如 “Bred 467-4” Soybeans is a new breed of hybrid breeding selected by Kaiyuan County Agricultural Science Institute in 1966 as the male parent of Kaiyuan 583 and the parents of 6212-9-5, Demonstration, performance increased production, stable production, from 1977 to 1979 to participate in the regional test of the province, an average annual increase of 7.36% in three years .1978 ~ 1979 years in the county, large-scale trial planting, the general yield of 260-350 kg per mu, 400 The above high-yielding fields are also constantly emerging