红心甘薯新品种龙薯34号的选育  

A New Red-fleshed Sweet Potato Cultivar-‘Longshu No.34’

作　　者：黄艳霞[1] 郭其茂[1] 林子龙[1] 陈根辉[1] HUANG Yanxia;GUO Qimao;LIN Zilong;CHEN Genhui(Longyan Institute of Agricultural Sciences,Longyan 364000,Fujian,China)

机构地区：[1]龙岩市农业科学研究所,福建龙岩364000

出　　处：《中国蔬菜》2022年第8期104-107,共4页China Vegetables

基　　金：财政部和农业农村部:国家现代农业产业技术体系项目(CARS-10);优质专用“两薯”育种攻关与产业化开发项目(zycxny2021005)。

摘　　要：龙薯34号是以岩薯5号为母本,以岩粉1号为父本杂交选育而成的红心甘薯新品种。株型半直立,短蔓,结薯集中整齐,单株结薯数5~6个;薯块纺锤形,光滑美观,薯皮、薯肉均为红色,平均干物率28.96%,淀粉含量693.0 g·kg^(-1),熟食口感面、香、甜;中抗薯瘟病,大中薯率92.35%,一般鲜薯产量2000 kg·(667 m^(2))^(-1)左右,薯干产量600 kg·(667 m^(2))^(-1)左右,适宜福建地区春、夏、秋季种植。‘Longshu No.34’is a new red-fleshed sweet potato variety bred by crossing‘Yanshu No.5’as female parent and‘Yanfen No.1’as male parent.It is of semi-erect type with short vine.The tubers is concentrated and orderly.The single plant tubers number is 5-6.Its tuber is of spindle shape,smooth and beautiful.The tuber skin and flesh are red in color.The average dry matter rate is 28.96%,and starch content is 693.0 g·kg^(-1),respectively.The cooked tuber tastes soft,fragrant and sweet.It is medium resistant to bacterial wilt.The ratio of large and medium tubers is 92.35%.The yield of fresh tuber is about 30 t·hm^(-2) and dried yield is about 9 t·hm^(-2).It is suitable for planting in spring,summer and autumn in Fujian region.

关 键 词：甘薯 龙薯34号 红心 

分 类 号：S531[农业科学—作物学]