Abstract：Qingyan No.4 is a mid-late maturing Chinese cabbage F_1 hybrid, developed by crossing a inbred line self-crossed from Fengkang variety with a self-incompatible line back-crossed and self-crossed from Qingza No.3(F_1), Chengyangqing and Guqing. Its growing period is 85 days.The head is ovate, overlapping, 34.6 cm in height, 21.2 cm in diameter, 5.0 kg in weight. The average yield is about 97.5 t·hm~-2. It is resistant to TuMV, downy mildew and has stronger resistance to soft rot than Lubai 15. It can be cult...
收稿日期: 2004-09-14
引用本文:
司朝光;王媛;杨梁;李吉奎;. 中晚熟大白菜新品种青研4号的选育[J]. 中国蔬菜, 2005, 1(10/11): 16-17.
Si Chaoguang;Wang Yuan;Yang Liang;et al.. A New Chinese Cabbage F_1 Hybrid — ‘Qingyan No.4’. , 2005, 1(10/11): 16-17.
