马铃薯新品种‘春薯11号’的选育

Selection and Breeding of New Potato Variety'Chunshu 11'

‘春薯11号’是吉林省蔬菜花卉科学研究院以新型栽培种‘78-11-1’为母本、‘冀张薯8号’为父本,通过有性杂交、选择、鉴定而育成的鲜食和淀粉加工兼用型新品种。2022年1月通过农业农村部非主要农作物品种登记,登记编号:GPD马铃薯(2022)20220012。生育期89 d左右;生长势强,株高68.3 cm左右;茎绿色、叶绿色;花冠白色、花期长;块茎整齐、商品薯率81.20%,薯形卵圆形、薯皮淡黄色、薯肉乳白色、芽眼浅、表皮略麻。干物质含量23.46%,淀粉含量17.20%,维生素C含量21.80 mg/100 g,粗蛋白含量1.99%,还原糖含量0.17%。中抗马铃薯Y病毒(Potato virus Y,PVY),高感晚疫病。2017~2018年适应性试验中,平均产量为3092 kg/667m^(2),较对照‘克新13号’(2734 kg/667m^(2))增产13.09%。适宜在吉林省、黑龙江省和内蒙古自治区东部地区春季种植。

'Chunshu 11',a new dual purpose potato variety used for fresh consumption and starch processing,was derived from a cross between a Neo-Tuberosum clone'78-11-1'(female)and a variety'Jizhangshu 8'(male),and the progeny thereafter was bred and selected at each generation.The new variety was registered for non-major crop varieties by Ministry of Agriculture and Rural Affairs of the People's Republic of China in 2022,and its registration number is GPD potato(2022)20220012.The growth duration of'Chunshu 11'is about 89 days,with vigorous plants,about 68.3 cm high,green stem and leaf,white corolla,and long flowering period.The tuber is unform,and marketable tuber percentage is 81.20%,with oval tubers,pale yellow skin,cream flesh,shallow eyes,and rough skin.The dry matter content is 23.46%;starch content 17.20%;vitamin C content 21.80 mg/100 g;crude protein content 1.99%;and reducing sugar content 0.17%.It is moderately resistant to potato virus Y(PVY),but highly susceptible to late blight.The average yield in two-year adaptability trials of 2017-2018 was 3092 kg/667m^(2),increased by 13.09%compared with the control variety'Kexin 13'(2734 kg/667m^(2)).'Chunshu 11'is suitable for spring planting in Jilin and Heilongjiang Provinces,and eastern Inner Mongolia Autonomous Region.