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作 者:陈丽[1,2,3] 赵春雷[1,2,3] 陈连江[1,2,3] 肖礼君
机构地区:[1]中国农业科学院甜菜研究所,哈尔滨150080 [2]黑龙江省普通高等学校甜菜遗传育种重点实验室,哈尔滨150080 [3]中国农业科学院北方糖料作物资源与利用重点开放实验室,哈尔滨150080 [4]黑龙江省杜蒙农业技术推广中心,大庆166200
出 处:《中国糖料》2010年第4期13-14,18,共3页Sugar Crops of China
基 金:"十五"国家863计划(2001AA241192);"十一五"国家科技支撑计划(2006BAD01A06-5);黑龙江省攻关项目(GB06B102-5);黑龙江省攻关项目(GA08B103);国家甜菜产业技术体系建设专项资金资助(nycytx-25-06)
摘 要:甜研311(原代号HTP02)是以多粒四倍体品系TP-3为母本,父本为4个多粒二倍体品系(DP08、DP02、DP03和DP04),4个父本品系以2∶1∶1∶1的比例混合授粉,父母本按1∶3比例栽植配制而成。该品种于2005~2008年通过了黑龙江省甜菜品种区域试验和生产试验,平均根产量分别为39576.2kg/hm2和47501.7kg/hm2,分别比统一对照品种增产11.9%和21.7%;平均含糖率为16.8%和17.4%,比统一对照品种提高0.5度和1.0度;平均产糖量为6725.4kg/hm2和8348.9kg/hm2,比统一对照品种提高15.9%和30.4%。该品种表现较抗褐斑病,耐根腐病。主要适宜在黑龙江的牡丹江、齐齐哈尔、大庆、哈尔滨等地区种植。New sugarbeet variety,Tianyan 311(original code: HTP02),was crossed from a polyembryony tetraploid line TP-3 as the female parent with 4 polyembryony diploid lines(DP08,DP02,DP03 and DP04 crossing by 2:1:1:1) as the male parent through natural pollination as 3:1.In both Heilongjiang sugarbeet variety regional experiment and demonstration experiment during the years of 2005 to 2008,the mean root yield was 39576.2 kg/ha and 47501.7 kg/ha,increased by 11.9% and 21.7%,the sugar content was 16.8% and 17.4%,increased by 0.5°S and 1.0°S,the sugar yield was 6725.4 kg/ha and 8348.9 kg/ha,increased by 15.9% and 30.4% in comparison with the control variety,respectively.The new variety has shown a good resistance to leafspot and tolerance to root rot.It was suitable to plant in the Mudanjiang,Qiqihaer,Daqing and Harbin areas of the Heilongjiang province.
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