克丰三号系黑龙江省农科院克山农科所以多杂交方式育成,组合为克71F_4-370-7×那达多列斯(Nadadoles)。除在黑龙江省推广外,内蒙古的呼盟也有较大面积种植。克丰3号为喜肥水类型品种,生育期85天左右,株高80—90厘米,株型清秀。纺锤型穗,粒红色,椭圆形。千粒重32克左右,容 Kefeng three Department of Heilongjiang Academy of Agricultural Sciences Keshan agricultural so many hybrid methods bred, the combination of gram 71F_4-370-7 × Nadadoles (Nadadoles). In addition to the promotion in Heilongjiang Province, Inner Mongolia has also been called a large area for planting. KF Feng 3 for the type of fertilizer, the growth period of about 85 days, plant height of 80-90 cm, plant type handsome. Spindle-shaped ear, grain red, oval. Thousand grain weighs about 32 grams, capacity