庆胜2号是河南省农科院烟草研究所于1974—1977年从净叶黄品种中系统选育而成的高抗赤星病、产量较高、品质较好的新品种。1977年后连续于烟区多点试种表现良好,1980年在河南省西部烟区推广。特征特性:庆胜2号植株为圆筒形,株高1.9米左右,叶数较多,移栽期晚时可达50片,在清明移栽可收叶数35片左右。烟株茎杆较粗,节距较短, Qing Sheng 2 is Henan Academy of Agricultural Science Institute of tobacco in 1974-1977 from the net Ye Huang varieties systematically breeding high resistance to brown spot disease, higher yield, better quality new varieties. After 1977, continuous trial in tobacco-growing areas performed well and was popularized in the tobacco area of ​​western Henan Province in 1980. Characteristics: Qingsheng 2 plant cylindrical, plant height of 1.9 meters, more leaves, transplanted late up to 50, in the clear-cut transplanting can be closed to about 35 leaves. Tobacco stem thicker, shorter pitch,