早熟大白菜豫新3号的选育  

A New Chinese Cabbage Variety 'Yuxin No.3'

作　　者：张晓伟[1] 耿建峰[1] 原玉香[1] 蒋武生[1] 韩永平[1] 高睦枪[1] 栗根义[1] 

机构地区：[1]河南省农科院生物技术研究所,郑州450002

出　　处：《长江蔬菜》2002年第6期39-40,共2页Journal of Changjiang Vegetables

基　　金：国家863计划(2001AA241125)及河南省"十五"攻关项目

摘　　要：对国内外优良遗传资源进行游离小孢子培养快速纯化、创造自交不亲和系亲本Y60-19、89-81,采用配合力测定育成早熟大白菜杂交一代新品种豫新3号.结果表明:豫新3号早熟,成熟期62天,较耐热,抗病毒病、霜霉病、软腐病;每667 m2产净菜4 170.1～4 884.6 kg,比对照豫白菜8号增产19.8%～27.1%;叠包形,叶球白色,菜形整齐划一,商品性好;每100 g鲜样含Vc 21.2 mg,粗蛋白1.58 g,可溶性糖2.08 g.净菜率、软叶率高,风味口感好.Yuxin No.3 is a new Chinese cabbage F1 hybrid, whose parents are self-incompatible double haploid lines derived from microspore culture. It takes only 62 days from sowing to harvesting. It is early mature, heat-tolerant and has resistance to virus diseases, downy mildew and soft rot. The marketable yield is about 62 551.5-73 269.0 kg/hm2. It also has excellent quality.

关 键 词：大白菜 细胞工程 选种育种 豫新3号 早熟品种 

分 类 号：S634.1[农业科学—蔬菜学]