甜菜单粒型三倍体杂交种吉洮单162的选育  

Breeding of Monogerm Triploid Sugarbeet Variety Jitao162

作　　者：李文[1] 刘迎春[1] 任启彪[2] 张维东[1] 郗登宝[1] 王秀飞[1] 杜恒国 韩喜国[1] 马玺[1] 

机构地区：[1]吉林省洮南甜菜育种研究所,洮南137100 [2]吉林省种子总站,长春130062

出　　处：《中国糖料》2006年第3期26-28,共3页Sugar Crops of China

基　　金：国家863计划项目(2001AA241192)资助

摘　　要：吉洮单162是以单粒二倍体雄性不育系JTD-2A为母本,多粒四倍体品系TL1-3为父本,按31∶比例自然杂交而成。该品种在2002～2003年黑龙江省甜菜品种区域试验中,平均根产量为40985.55kg/hm2,比对照品种甜研303增产19.38%;含糖16.59%,比对照品种低0.45度;产糖量为6847.28kg/hm2,比对照品种增加16.44%。吉洮单162稳定性好,抗褐斑病,耐根腐病,适宜在黑龙江和吉林省及其它气候、土壤类似地区种植。Jitao162, a new monogerm triploid sugarbeet variety, from a monogerm diploid line JTD-2A as the female parent with a polygerm tetraploid line TL1-3 as the male parent was crossed through natural pollination by 3：1. The variety was tested in the Heilongjiang province sugarbeet variety trial in 2002 and 2003. The mean root yield was 40985.55 kg/ha, increased by 19.38%, the sugar content was 16.59%, decreased by 0.45°S and the sugar yield was 6847.28 kg/ha, increased by 16.44%. The variety have shown a good stability and resistance to leafspot and tolerant to root rot. It was suitable to plant in the both Heilongjiang and Jilin province.

关 键 词：甜菜新品种 单粒型 三倍体 杂交种 

分 类 号：S566.303[农业科学—作物学]