吉林23号大豆新品种是吉林省农科院大豆研究所于1982年以公交7723—4为母本,吉林20号为父本通过品种间杂交,以所内选育为主,结合南繁南育以及在我省西部干旱和孢囊线虫病发区进行多年自然鉴定,经选育而成。原品系代号为公交8291—2。1990年2月通过吉林省农作物品种审定委员会审定,并命名为吉林23号,准予在生产上应用推广。该品种植株高大繁茂,株高一般95—105厘米。主茎发达,有分支;茎秆粗壮,株形 Jilin 23 soybean new varieties of Jilin Academy of Agricultural Soybean Research Institute in 1982 with the bus 7723-4 as the female parent, Jilin 20 as the male parent through the cross between varieties, with the selection of breeding, combined with Southern Fan Nan Yu As well as in the western part of our province drought and cyst nematode disease area for many years of natural identification, by breeding. The original code for the bus 8291 - 2.1990 February through the Jilin Province Crop Variety Approval Committee for validation, and named Jilin No. 23, to allow the application of the promotion of production. The varieties of tall and lush plants, the general height of 95-105 cm. The main stem developed, with branches; stem sturdy, plant-shaped