鲜食马铃薯新品种‘天薯19号’的选育  

Breeding of a New Table Potato Variety-‘Tianshu 19’

作　　者：吕汰[1] 王鹏[1] 郭天顺[1] 杨晨[1] 赵中梁[1] 窦俊焕[1] 罗照霞[1] 颉炜清[1] 宋怡[1] 陈阿娟[1] 赵文涛[1] LU Tai;WANG Peng;GUO Tianshun;YANG Chen;ZHAO Zhongliang;DOU Junhuan;LUO Zhaoxia;XIE Weiqing;SONG Yi;CHEN Ajuan;ZHAO Wentao(Tianshui Agricultural Research Institute,Tianshui,Gansu 741001,China)

机构地区：[1]天水市农业科学研究所,甘肃天水741001

出　　处：《中国马铃薯》2023年第2期183-186,共4页Chinese Potato Journal

基　　金：甘肃省科技重大专项计划(GZGG-2021-4);现代农业产业技术体系专项资金(CARS-09);杨凌种业创新中心重点研发项目(Ylzy-mls-02)。

摘　　要：‘天薯19号’是天水市农业科学研究所以‘晋薯11号’为母本,‘天薯9号’为父本杂交选育而成的晚熟鲜食菜用型马铃薯新品种,2022年通过非主要农作物品种登记,登记号为GPD马铃薯(2022)620106。生育期119 d左右。块茎卵圆形,淡黄皮淡黄肉,薯皮光滑,芽眼浅。2019~2020年国家马铃薯品种区域试验平均产量为2166 kg/667m^(2),较对照‘陇薯6号’(CK)(2103 kg/667m^(2))增产3.00%。块茎干物质含量20.40%,淀粉含量16.60%,粗蛋白含量2.21%,维生素C含量54.70 mg/100 g,还原糖含量0.35%。高抗晚疫病,中抗马铃薯X病毒病和马铃薯Y病毒病。适宜在甘肃省中东部、宁夏回族自治区中南部、青海省东部种植。‘Tianshu 19’,a late maturing table variety,was developed from a cross between‘Jinshu 11’(female)and'Tianshu 9'(male)by Tianshui Agricultural Research Institute.It was approved for the registration of non-staple crop varieties in 2022,with certificate number GPD potato(2022)620106.Its growing duration is about 119 days.The tuber shape is oval,with pale yellow skin,pale yellow flesh,smooth skin,and shallow eyes.From 2019 to 2020,the average yield of‘Tianshu 19’in national potato variety regional trials was 2166 kg/667m^(2),which was 3.00%higher than that of'Longshu 6'(CK)(2103 kg/667m^(2)).The variety has 20.40%of dry matter,16.60%of starch,2.21%of crude protein,54.70 mg/100 g FW of vitamin C,and 0.35%of reducing sugar.It is highly resistant to late blight,and medium resistant to potato virus X and potato virus Y.‘Tianshu 19’is suitable for planting in central and eastern Gansu Province,central and south Ningxia Hui Autonomous Region,and eastern Qinghai Province.

关 键 词：马铃薯 天薯19号 晚熟 鲜食 

分 类 号：S532[农业科学—作物学]