摘要
辽葱5号是以玉田县五叶齐大葱为母本、朝阳鳞棒葱为父本进行有性杂交,对杂交后代进行季节穿梭选择的方法,即用3年时间进行了3个世代的以株为单位的混合选择及以株系为单位的选择,最后留选1个经济性状整齐、生殖性状稳定的雄性可育母系,经系内混合授粉育成的大葱新品种。该葱生长旺盛、秋葱产量高、葱白较长、叶片直立性好、抗紫斑病能力较强,适合长季节栽培,生育期在120d以上,属中晚熟品种。冬贮干葱可食用率高,适宜北方各省、区种植。
Liaocong5 was the new variety which was made from the cross between Yutian Wuyeqi and Chaoyang Linbang with the method of shuttle breeding. Mass selection with the unit of line was taken in 3 years and 3 generation. Only one male fertile plant with regularity degree of economic trait and stable reproductive trait was reserved and mixed the pollination to breed new variety. This variety has good quality, high yield, long welsh onion stalk, erect leaves and resistance to purple pot disease. It was suitable for long-season cultivation with the growth period of 120 days. The dry Welsh Onion in winter was edible to storage which was suitable for planting in north China.
出处
《园艺与种苗》
CAS
2012年第3期13-15,共3页
Horticulture & Seed
基金
农业部公益性行业科研专项经费项目(200903018)
葱姜蒜产业发展关键技术研究与开发
关键词
大葱
辽葱5号
选育
混合选择
季节穿梭选择
Welsh onion
Liaoc, ong5
Breeding, Mass selection
Shultle breeding
