Abstract：Qingyan No.1 is a extreme early F 1 hybrid developed by crossing two Chinese Cabbage self incompatible 89 3 line from Yubao and 253 2 line from Hei Longjiang No.5. It can be harvested in 45～50 days after sowing. It is resistant to TuMV and Downy mildew and Soft rot with strong heat tolerance. Its yield was 48t·hm -2 . The near ellipse heads with less hair are light green with high quality and high marketable pecentage. It has been grown in Shangdong,jiangsu,Zhejiang,Anhui,Henan,Hubei,Fujian etc.
收稿日期: 1900-01-01
引用本文:
李吉奎;栾兆水;王德森;孙道华;李红卫;. 耐热极早熟大白菜新品种青研1号[J]. 中国蔬菜, 1999, 1(1): 12-0.
Li Jikui;Luan Zhaoshui;Wang Desen;et al.. Chinese Cabbage F 1 Hybrid ‘Qingyan No.1’ for Heat Tolerance and Extreme Early Maturity. , 1999, 1(1): 12-0.
