马铃薯新品种石薯6号的选育  

Breeding of a new potato cultivar Shishu No.6

作　　者：相丛超 樊建英[1] 李东玉[1] 贾明飞 胡金雪 张淑青[1] 封志明[1] XIANG Congchao;FAN Jianying;LI Dongyu;JIA Mingfei;HU Jinxue;ZHANG Shuqing;FENGZhiming(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,石家庄050041

出　　处：《中国瓜菜》2023年第10期137-140,共4页China Cucurbits And Vegetables

基　　金：河北省重点研发计划项目(21326336D);石家庄市科技计划项目(221490062A)。

摘　　要：石薯6号是以D56-8为母本、大名红为父本杂交选育而成的马铃薯新品种。该品种属早熟鲜食型彩色品种,生育期63 d左右,株型直立。薯块长椭圆形、红皮粉红肉、薯皮光滑、芽眼浅,单株结薯块数4.7个,结薯较集中,块茎整齐,匍匐茎短,商品薯率90.6%。中抗黑痣病,抗普通花叶病毒病、卷叶病毒病、轻花叶病毒病和重花叶病毒病。平均667 m^(2)产量2216.5 kg。块茎干物质含量(w,后同)17.5 g·100 g^(-1)、淀粉含量12.8 g·100 g^(-1)、蛋白质含量2.28 g·100 g^(-1)、维生素C含量16.30 mg·100 g^(-1)、还原糖含量0.18 g·100 g^(-1),蒸煮食味佳。适宜在河北省二季作区春播种植。2021年通过农业农村部非主要农作物品种登记。Shishu No.6 is a new potato variety bred from D56-8 as female parent and Daminghong as male parent.It is a early-maturing and color variety for fresh production.The growth period from seedling to maturity is about 63 days.The plant type is erect.The potato tuber is oval with red skin,pink flesh and shallow eyes.Tuber number of per plant is 4.7 potatoes,and commodity potato rate is 90.6%.It is relatively resistant to the virus of PVX,PLRV,PVA,PVY,and mod-erately resistant to Tar spot(Phyllachora graminis).The yield of 667 m^(2) is 2216.5 kg.The potato tuber is composed of 17.50 g·100 g^(-1) dry matter content,12.80 g·100 g^(-1) starch content,2.28 g·100 g^(-1) protein,16.30 mg·100 g^(-1) vitamin C,0.18 g·100 g^(-1) reducing sugar,and taste good.Suitable for spring cultivation in double crop area of Hebei province.In 2021,it passed the variety registration of the Ministry of Agriculture and Rural Affairs.

关 键 词：马铃薯 新品种 石薯6号 彩色 早熟 

分 类 号：S532[农业科学—作物学]