早熟马铃薯新品种石薯2号的选育  

A New Early-maturing Potato Cultivar-‘Shishu No.2’

作　　者：贾明飞 樊建英[1] 封志明[1] 李东玉[1] 相丛超 胡金雪 张淑青[1] JIA Mingfei;FAN Jianying;FENG Zhiming;LI Dongyu;XIANG Congchao;HU Jinxue;ZHANG Shuqing(Shijiazhuang Academy of Agricultural and Forestry Sciences,Shijiazhuang 050041,Hebei,China)

机构地区：[1]石家庄市农林科学研究院,河北石家庄050041

出　　处：《中国蔬菜》2022年第10期106-108,共3页China Vegetables

基　　金：河北省现代农业产业技术体系项目(HBCT2018080202)。

摘　　要：石薯2号是以马铃薯品种早大白和费乌瑞它杂交种通过系统选育法育成的优良鲜食型马铃薯新品种。早熟,生育期55 d(天)左右;结薯性好,单株结薯3~5个;块茎卵圆形,浅黄皮黄肉;干物质含量21.79%,淀粉含量15.5%,还原糖含量0.55%,粗蛋白含量2.15%,VC含量204.5 mg·kg^(-1);中抗PVX病毒,每667 m^(2)产量2500 kg左右,适于河北省二季作区栽培。‘Shishu No.2’is a new potato variety of good fresh eating quality,bred through systematic selective breeding by crossing potato varieties‘Zaodabai’and‘Fevureta’.This variety is of early maturity.Its growth period is about 55 days.It has good tuberization ability.Each plant can produce 3-5 potatoes.Its tuber is of oval shape with light yellow peel and yellow flesh.The dry matter content is 21.79%,starch content is 15.5%,reducing sugar content is 0.55%,VC content is 204.5 mg·kg^(-1),crude protein content is 21.5 mg·kg^(-1).It is moderate resistant to PVX virus.It can yield about 37.5 t·hm^(-2).This variety is suitable for cultivation in the second cropping area of Hebei Province.

关 键 词：马铃薯 早熟 石薯2号 选育 

分 类 号：S532[农业科学—作物学]