萝卜新品种天一的选育  

A New Radish F_1 Hybrid — ‘Tianyi'

作　　者：王超楠[1] 闻凤英[1] 刘晓晖[1] 黄志银[1] 李梅[1] 张斌[1] WANG Chao-nan;WEN Feng-ying;LIU Xiao-hui;HUANG Zhi-yin;LI Mei;ZHANG Bin(Tianjin Kernel Vegetable Research Institution,State Key Laboratory of Vegetable Germplasm Innovation,Tianjin Vegetable Genetics and Breeding Enterprise Key Laboratory,Tianjin 300381,China)

机构地区：[1]天津科润蔬菜研究所,蔬菜种质创新国家重点实验室,天津市蔬菜遗传育种企业重点实验室,天津300381

出　　处：《中国蔬菜》2018年第4期73-75,共3页China Vegetables

基　　金：天津市农业新品种引进项目(201703010);天津市自然科学基金项目(16JCYBJC29300)

摘　　要：天一是以自交不亲和系L116为母本,以自交不亲和系L13为父本选育而成的萝卜杂交一代新品种。中早熟,春秋季均可种植,春季生育期70 d(天)左右,秋季生育期75 d(天)左右。植株直立,羽状裂叶,叶丛小,肉质根长圆柱形,根长20~25 cm,直径6.5~7.5 cm,单根质量500~750 g,表皮绿色光滑,亮泽美观,肉色绿,口感脆甜,适于生食。每667 m^2产量4 000~5 000 kg。田间对病毒病、霜霉病和黑腐病的抗性强于对照沙窝萝卜。适宜天津、河北、山东等省市及周边地区种植。‘Tianyi’is a new radish F1 hybrid developed by crossing self-incompatible line‘L116’as female parent and self-incompatible line‘L13’as male parent.It is of early and medium maturity.It can be planted both in spring and autumn.The growth period is about 70 days in spring and 75 days in autumn.The plant is erect with small pinnate leaves.The root is of cylindrical shape and 20-25 cm in length and 6.5-7.5 cm in width.The single root weight is 500-750 g.Its peel is green in color and smooth,bright and beautiful.Its flesh is also green in color and tasted crispy and sweet.It is suitable for eating as uncooked food.Its yield is about 60-75 t·hm-2.Its resistance to virus disease,downy mildew and black rot is stronger than that of the contrast‘Shawoluobo’.It is suitable for cultivation in Tianjin,Hebei and Shandong Provinces.

关 键 词：萝卜 天一 一代杂种 

分 类 号：S631.1[农业科学—蔬菜学]