水果萝卜新品种“京脆2号”的选育  

Breeding of a New Fruit-type Radish Hybrid 'Jingcui No.2'

作　　者：张丽[1] 王庆彪[1] 

机构地区：[1]北京市农林科学院蔬菜研究中心,农业部华北地区园艺作物生物学与种质创制重点实验室,北京100097

出　　处：《北方园艺》2017年第10期156-158,共3页Northern Horticulture

基　　金：国家科技支撑计划资助项目(2014BAD01B08)

摘　　要："京脆2号"是利用自交不亲和系0105-16和BH01-2杂交选育而成的水果萝卜新品种。该品种叶型为花叶,叶簇平展,叶片深绿色。肉质根椭圆形,根皮绿色,入土部分白色,肉色鲜红,肉质致密,味甘质脆,适于鲜食。营养成份丰富,维生素C含量66.7mg·(100g)-1FW,可溶性糖含量3.23%。生长期80~85d,抗病毒病和软腐病,适合北方地区秋季种植。区域试验和生产试验每667m^2平均产量均为5 000kg左右,比对照("满堂红")增产约10%。2015年通过北京市品种鉴定。‘Jingcui No.2’ is a new fruit-type radish hybrid bred from two self incompatible lines 0105-16 and BH01-2.The hybrid can be harvested in 80-85 days after sowing.The plants are outspreading with deep-green leaves.The root shape is oval shaped.The upper skin color is green and the bottom is white.The deep-red flesh is crispy and juicy.The vitamin C content in root is 66.7 mg·（100g）^-1FW,and soluble sugar content is 3.23%.The hybrid is resistant to virus and soft rot,which is suitable for the autumn growing in the north of China.The yield in open field is about 5 000 kg per 667 m^2,which increased by around 10% compared to the control（‘Mantanghong’）.The hybrid passed the variety identification of Beijing in 2015.

关 键 词：萝卜 新品种 选育 

分 类 号：S631.103.3[农业科学—蔬菜学]