CAJ | 학술논문

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95～120cm，葱白长40～50cm，横径2～3cm，功能叶5～7片，叶色浓绿，蜡粉多，单株鲜质量0.25～0.65kg，每667m2产量5200kg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。
정연한총시이일본굉태郎위모본，정주장백조위부본，이용잡교육충기술，단주선택여계통선육상결합적방법배육출적대총신품충。주고95～120cm，총백장40～50cm，횡경2～3cm，공능협5～7편，협색농록，사분다，단주선질량0.25～0.65kg，매667m2산량5200kg이상；전간표현항한성강，항자반병、상매병화수병적능력강우대조장구대총，항도복；총백길백치밀，랄미농，유향미，풍미가；화가기장，내저장。괄합아국중원지구급서부、북부지구재배。
‘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.