白菜新品种‘矮抗5号’  

A New Non-heading Chinese Cabbage Variety‘Dwarf Resistant 5’

作　　者：侯喜林[1] 曹寿椿[2] 管晓春[3] 金国良 

机构地区：[1]南京农业大学作物遗传与种质创新国家重点实验室,南京21009 [2]南京农业大学蔬菜研究所,南京210095 [3]江苏省农业技术推广中心,南京210013 [4]江苏省江阴市蔬菜副食品技术推广站,江阴214431

出　　处：《园艺学报》2003年第5期637-637,共1页Acta Horticulturae Sinica

基　　金：科技部农业科技成果转化资金项目(02EFN21710 12 68)

摘　　要：矮抗 5号’系白菜一代杂种 ,亲本为SW 13和V 12 6 (矮×短 ) ,于 1998年育成。该品种株形直立、束腰 ,叶片广卵圆形、绿色 ,叶柄半圆、白色、质嫩 ,叶片与叶柄质量比值为 0 59,单株质量约为 0 3kg。高抗TuMV ,抗霜霉病和黑斑病 。瓺warf Resistant 5’,a newly F 1 hybrid,was bre d in 1998 by crossing two Non-heading Chinese Cabbage,SW-13 and V-126(Ai×Duan ).The new variety characterized erect plant figure,bunchy waist,wide-ovate an d green leaf,and half-round and white petiole,particularly with a soft taste. The ratio of blade and petiole mass is 0 59.The average individual mass is about 0 3kg.More over,the new cultivar showed not only high resist ance to TuMV,downy mildew and alternaia leaf spot,but strong adaptation in bot h summer and autumn season as well.The F 1 hybrid is suitable to regions wi th consumption type of white-stem Chinese Cabbage.

关 键 词：白菜 新品种 '矮抗5号’ 一代杂种 特征特性 产量表现 

分 类 号：S634.3[农业科学—蔬菜学]