开育9号是开原县农科所选育成的大豆新品种,1985年经省农作物品种审定委员会审定通过。该品种株高70～90厘米,主茎节数13～15个,分枝较多,株形收(佥欠),叶片肥大近圆形,叶色浓绿。开紫花,灰白茸毛,有限结荚习性,荚成熟时为褐色,籽实近圆形,粒大整齐,种皮黄色,有光泽,种脐为浅褐色,百粒重为22～24克。生育期135天左右,属中熟种,在无霜 Kaiyu 9 is Kaiyuan County agricultural selected bred new varieties of soybeans, in 1985 by the provincial crop varieties validation committee approved. The variety of plant height of 70 to 90 cm, the main stem segments 13 to 15, more branches, plant shape income (owed owed), leaf roundness hypertrophy, leaf color dark green. Pear, gray hair, limited pod habit, pods mature brown, nearly oval seed, neat large grains, seed coat yellow, shiny, umbilical light brown, 100 weight 22 to 24 grams. About 135 days of growth period, is a mature species, in the no frost