中国马铃薯2025，Vol.39Issue(1)：24-29,6.DOI:10.19918/j.cnki.1672-3635.2025.01.004
马铃薯新品种'陇薯18号'的选育
Selection and Breeding of New Potato Variety'Longshu 18'
摘要
Abstract
'Longshu 18'is a potato variety bred and developed from the progenies of'Longshu 6'×'L0202-3'by the Institute of Potato,Gansu Academy of Agricultural Sciences.In 2024,it was registered as a non-major crop variety by the Ministry of Agriculture and Rural Affairs with the registration number GPD Potato(2024)620035.The variety is classified as a late-maturing dual-purpose variety of table and staple food processing with a growth period of approximately 123 days.The stem is green with brown in some areas;the leaf color is green;and the flower is white.The tuber is elliptical in shape,with a slightly netted and light pink skin,light yellow flesh,and shallow eyes.Tubers contain 223.0 g/kg dry matter,172.7 g/kg starch,24.1 g/kg crude protein,118.0 mg/kg vitamin C,and 5.10 g/kg reducing sugar on the basis of fresh weight.After inoculation and identification,'Longshu 18'had moderate resistance to potato virus X(PVX)and potato virus Y(PVY),and its field resistance to late blight was higher than that of the control'Longshu 6'.In the national mid and late maturing Northwest group variety trial,the average yield was 2 529 kg/667m2,which was 20.2%higher than that of the control'Longshu 6'.'Longshu 18'is suitable for planting in the high-altitude,cold and humid areas,semi-humid areas,and semi-arid areas of southeastern Qinghai Province,central and eastern Gansu Province,and southern Ningxia Hui Autonomous Region.关键词
马铃薯/新品种/陇薯18号/选育Key words
potato/new variety/Longshu 18/breeding分类
农业科技引用本文复制引用
李建武,张荣,王树林,李高峰,文国宏..马铃薯新品种'陇薯18号'的选育[J].中国马铃薯,2025,39(1):24-29,6.基金项目
国家现代农业产业技术体系(CARS-09-P06) （CARS-09-P06）
甘肃省农业农村厅种业攻关项目(ZYGG-2025-4). （ZYGG-2025-4）
