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| 大葱新品种郑研寒葱的选育 | |
| 引用本文： | 田朝辉,郭竞,李建欣,宋小南. 大葱新品种郑研寒葱的选育[J]. 中国蔬菜, 2014, 1(3): 46-48 |
| 作者姓名： | 田朝辉 郭竞 李建欣 宋小南 |
| 作者单位： | （郑州市蔬菜研究所，河南郑州 450015） |
| 基金项目： | 河南省科技攻关计划项目（981050011），郑州市科技创新团 队项目（096SYJH17093），郑州市重大科技专项（102DZX025） |
| 摘 要： | 郑研寒葱是以日本宏太郎为母本，郑州长白条为父本，利用杂交育种技术，单株选择与系统选育相结合的方法培育 出的大葱新品种。株高95～120 cm，葱白长40～50 cm，横径2～3 cm，功能叶5～7 片，叶色浓绿，蜡粉多，单株鲜质量 0.25～0.65 kg，每 667 m2 产量 5 200 kg 以上；田间表现抗寒性强，抗紫斑病、霜霉病和锈病的能力强于对照章丘大葱，抗倒伏；葱白洁 白致密，辣味浓，有香味，风味佳；货架期长，耐贮藏。适合我国中原地区及西部、北部地区栽培。 |
| 关 键 词： | 大葱 郑研寒葱 选育 |
A New Welsh Onion Variety—‘Zhengyanhancong’ |
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| TIAN Chao-Hui,GUO Jing,LI Jian-Xin,SONG Xiao-Nan. A New Welsh Onion Variety—‘Zhengyanhancong’[J]. China Vegetables, 2014, 1(3): 46-48 | |
| Authors: | TIAN Chao-Hui GUO Jing LI Jian-Xin SONG Xiao-Nan |
| Affiliation: | （Zhengzhou Vegetable Research Institute，Zhengzhou 450015，Henan，China） |
| Abstract: | Zhengyanhancong’ is a new welsh onion variety，which is bred by cross breeding，individual plant selection and systematic selection. The plant is 95-120 cm in height with 40-50 cm scallion stalk and 2-3 cm trans diameter. It has 5-7 functional leave blades. Its leaves are dark green in color with many lardaceous power. The single plant weight is 0.25-0.65 kg. Its yield is over 78 t·hm-2. It has strong cold resistance. It has stronger resistance to Alternaria leaf spot，downy mildew and rust than the control‘ Zhangqiudacong’. It is also resistant to lodging. The scallion stalk is dense with strong hot and fragrance flavour. It has good quality and long shelf life. It is tolerant to storage. It is suitable to be cultivated in central China plains，western and northern China. |
| Keywords: | Welsh onion &lsquo Zhengyanhancong’ Breeding |
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