糖能兼用型甜菜新品种“吉能源甜菜1号”的选育

Breeding of New Dual Sugar-energy Purpose Sugarbeet Variety for Jinengyuantiancai No.1

"吉能源甜菜1号"是以单胚品系DTN 162-3-11为母本,二倍体多胚品系HRR7为父本,按3∶1比例自然杂交而成。该品种在2008—2010年吉林省甜菜品种区域试验中,平均根产量为45627.6kg/hm2,比对照品种HYB74增产7.5%;含糖率为17.2%,比对照高1.6度,差异显著;产糖量为7836.5kg/hm2,比对照提高16.9%;乙醇产量4411.5kg/hm2,比对照提高18.2%。"吉能源甜菜1号"稳定性好,抗逆性强,适于东北西部及蒙东地区种植。

Jinengyuantiancai No.1 was crossed from DTN 162-3-11（a line of monogerm pattern） as the female parent with HRR7（diploid line） as the male parent through natural crossing by 3：1 for a new sugarbeet variety of sugar and energy purpose.The variety was tested in the Jilin province sugarbeet variety trial from 2008 to 2010.The mean root yield,sugar content,sugar yield and ethanol yield were 45627.6 kg/ha,17.2%,7836.5 kg/ha and 4411.5 kg/ha,increased by 7.5%,1.6%,16.9% and 18.2% in comparison with control variety,respectively.The variety showed a stability and stress resistance.It was suitable to plant in the west areas of Chinese Northeastern and the east of Inner Mongolia.