一、品种来源及鉴定经过“群选一号”系云南省农科院粮作所1979年从吉林省农科院引入,1980年参加大豆品种资源圃观察。该品种在昆明表现秆硬抗倒,株形紧凑,披针叶形,结荚密且四粒荚多。1981年在所内进行品比试验,同年进行耐荫性鉴定。1983～1984年参加全省大豆 First, the source of varieties and identification After the “group election on the 1st” Department of Yunnan Academy of Agricultural Sciences, grain from the 1979 introduction of Jilin Academy of Agricultural Sciences, in 1980 to participate in the observation of soybean varieties resource nursery. The breed in Kunming straw stubborn performance, plant compact, lanceolate, pod dense and more than four pods. In 1981, the ratio test was conducted in the same year, and the tolerance of shade was identified in the same year. From 1983 to 1984 to participate in the province’s soybean