摘要
京春黄2号是由两个自交不亲和系0142和07229配制而成的春大白菜一代杂种。定植后60d(天)收获。耐抽薹性强,抗霜霉病,高抗芜菁花叶病毒(Tu MV)和黑腐病。叶球合抱,球高28.1cm,球横径16.2cm,球内叶黄色,单球质量2.5kg,一般每667m2净菜产量7000kg左右。适宜北京、河北、甘肃、云南、湖北等地种植。
＇Jingchunhuang No.2＇ is a new spring Chinese cabbage F1 hybrid bred by crossing self- incompatible line 0142 with 07229. It takes about 60 days from transplanting to harvest. It is tolerant to bolting, resistant to downy mildew, and highly resistant to virus （ TuMV ） and black rot. Its head shape is fiat-topped with 28.1 cm in head height and 16.2 cm in head diameter. Its single head weight is 2.5 kg. The yield in open field is about 105 t ·hm^-2. It is suitable for cultivation in Beijing, and Hebei, Gansu, Yunnan, Hubei Provinces.
出处
《中国蔬菜》
北大核心
2015年第6期58-60,共3页
China Vegetables
基金
国家科技支撑计划项目(2012BAD02B01)
现代农业产业技术体系建设专项
北京市叶类蔬菜创新团队建设专项
关键词
春大白菜
黄心
京春黄2号
一代杂种
Spring Chinese cabbage
Yellow inner leaves
＇Jingchunhuang No.2＇
F1 hybrid
