【摘要】 中甜———吉洮 30 2 (原代号洮 90 0 6)系以RC3为母本 ,HQD3为父本 ,按母父本 3∶1自然杂交而成。该品种在全国甜菜品种生产试验中 ,平均根产量、含糖率、产糖量分别为 47580kg/hm2 、1 5 30 %和71 0 1 1 5kg/hm2 ,分别比对照品种提高 9 73% ,1 2 1度和 1 9 60 %。中甜———吉洮 30 2品种稳定性好 ,抗褐斑病 ,耐根腐病 ,适宜在甘肃、新疆、内蒙中东部、吉林和宁夏等地种植更多还原

【Abstract】 Zhongtian-Jitao 302 was bred by RC\-3 crossed with HQD\-3 in natural crossing.The ratio of RC\-3 and HQD\-3 was 3∶1.This Variety have been tested in the national demonstration in 1999.The root yield,sugar content and sugar yield were 47 580.0kg/hm\+2,15.30% and 7 101.15kg/hm\+2 and higher than CK 9.73kg/hm\+2,1.21°S and 19.60kg/hm\+2 respeetively.Zhongtian-Jitao302 has the better stability and resistant to leafspot and tolerant to root rot and is suitable to plant in Gansu,Xinjiang,Central and east of Inner Mengolia and Jilin etc.更多还原