色素提取专用型萝卜新品种云红萝卜2号的选育  

A New Radish F_(1) Hybrid of Pigment Extraction Special Type—‘Yunhongluobo No.2’

作　　者：陶婧[1] 汪骞[1] 孙一丁[2] 袁艺[1] 杨家秀 李石开[1] TAO Jing;WANG Qian;SUN Yiding;YUAN Yi;YANG Jiaxiu;LI Shikai(Horticultural Research Institute,Yunnan Academy of Agricultural Sciences,Kunming 650205,Yunnan,China;Institute of Biotechnology and Genetic Resources,Yunnan Academy of Agricultural Sciences,Kunming 650205,Yunnan,China;Yunnan Tonghai Yang Natural Products Co.,Ltd.,Tonghai 652700,Yunnan,China)

机构地区：[1]云南省农业科学院园艺作物研究所,云南昆明650205 [2]云南省农业科学院生物技术与种质资源研究所,云南昆明650205 [3]云南通海杨氏天然产物有限公司,云南通海652700

出　　处：《中国蔬菜》2021年第12期99-101,共3页China Vegetables

基　　金：云南省科技厅重点研发计划-农业领域项目(2018BB021);云南省科技厅重大科技专项(2019ZG001);云南省科技厅基础研究专项(202101AT070053)。

摘　　要：云红萝卜2号是以雄性不育系RR05S为母本,以自交系RR18026为父本配制而成的色素提取专用型萝卜一代杂种。中晚熟,生育期70~120 d(天),羽状深裂叶,叶片绿色,叶柄深红色;肉质根钟形,肩部圆形,全入土,表皮和肉色均为紫红色,肉质根长10 cm左右,横径7 cm左右,单根质量185 g左右;萝卜红含量1.6%左右,且分布均匀,适宜加工提取萝卜红色素,每667 m^(2)肉质根产量1500 kg左右,色素产量25 kg左右;田间对霜霉病、软腐病、黑腐病的抗性与对照通海红萝卜相当,适合我国西南地区秋冬季或高海拔地区(海拔2000~2800 m)越夏栽培。‘Yunhongluobo No.2’is a new radish F_(1) hybrid of pigment extraction special type,developed by crossing male sterile line‘RR05S’as female parent and inbred line‘RR18026’as male parent.It is of medium-late maturity and takes 70-120 days from sowing to maturity.Its leaves are of pinnate with deep crack and green in color.The leafstalk is deep red in color.Its fleshy root is of bell shape,and shoulder is circular.The epidermis and flesh are purple red in color.The fleshy root is about 10 cm in length,7 cm in width.The single root weight is about 185 g.The radish red content is about 1.6%with even distribution.It is suitable for procession and extracting pigment.The yield of fleshy root is about 22.5 t·hm^(-2),and that of pigment is about 0.375 t·hm^(-2).In fields,its resistance to downy mildew,soft rot,black rot is equivalent to that of the contrast‘Tonghaihongluobo’.It is suitable for oversummer cultivation at high altitude(2000-2800 m)or sowing in autumn and winter in southwestern China.

关 键 词：萝卜 云红萝卜2号 一代杂种 色素提取专用型 

分 类 号：S631.1[农业科学—蔬菜学]