夏秋萝卜新品种夏红2号的选育  

Breeding of Xiahong No.2, a New Summer and Autumn Radish Cultivar

作　　者：张洪永 王秀梅 张爱民 

机构地区：[1]江苏徐州市蔬菜研究所,221004

出　　处：《长江蔬菜》2014年第22期13-14,共2页Journal of Changjiang Vegetables

基　　金：江苏省农业科技自主创新资金项目[CX(13)2007];徐州市科技计划项目(XF13C033)

摘　　要：夏红2号萝卜是利用航天育种技术以98A-1耐热不育系为母本,以R-2003-404自交系为父本育成的一代杂交种。夏红2号株型半直立,株高42.9 cm,板叶;肉质根长圆筒形,平均根长14.9 cm,根粗7.5 cm,单根质量498.5 g,夏秋季667 m2产量2 816 kg;表皮红色,肉质白色,商品性好,适合江苏省夏秋季露地栽培。The radish cultivar Xiahong No.2 is an F1 hybrid which is developed by technology of space breeding, and its female parent is heat-resistant sterile line 98A-1, while its male parent is inbred line R-2003-404. Its plant is half-erected and 42.9 cm in height, and shape of leaf is platy. Its fleshy root is long cylindrical, 14.9 cm in length, 7.5 cm in diameter, 498.5 g in weight, and 2 816 kg/667 m2 in yield in summer and autumn. Its skin color of peel is red, and flesh is white. It has good commercial characters, so it is suitable for open filed cultivation in Jiangsu province in summer and autumn.

关 键 词：夏秋萝卜 夏红2号 不育系 航天育种 Xiahong No.2 

分 类 号：S631.1[农业科学—蔬菜学]