游离小孢子培养育成早熟大白菜新品种‘豫新58’  

A New Early-maturing Chinese Cabbage Cultivar by Isolated Microspore Culture 'Yuxin 58'

作　　者：姚秋菊[1] 蒋武生[1] 原玉香[1] 耿建峰[1] 张晓伟[1] 王志勇[1] 

机构地区：[1]河南省农业科学院园艺研究所,郑州450002

出　　处：《园艺学报》2008年第6期929-929,共1页Acta Horticulturae Sinica

基　　金：国家‘十一五’科技支撑计划项目(2006BAD01A7);河南省重大科技攻关计划项目(0720101110400)

摘　　要：‘豫新58’是采用游离小孢子培养双单倍体育种技术育成的大白菜一代杂种。该品种早熟，生育期58-60d。叶球矮桩叠抱，单球质量1.5-2.0kg。叶质柔嫩，口感略甜，风味佳，生食、熟食皆宜。净菜产量68.8t·hm^-2。抗病性好。＇Yuxin 58＇ is a new Chinese cabbage hybrid,its parents are self-incompatible double haploid lines induced by isolated microspore culture.It is early-maturing and takes 58 to 60 days from sowing to maturaty.A head mass ranges from 1.5 to 2.0 kg.The mean yield is 68.8 t·hm^-2.It has dwarf-head with leaf-tips overlapping on head top.The leaves are tender,crisp and slightly sweet and suitable for both salad and cooking.It has perfect resistant to virus disease,soft rot,downy midew and black spot.

关 键 词：大白菜 游离小孢子培养 品种 

分 类 号：S634.1[农业科学—蔬菜学]