春大白菜新品种‘秦春3号’的选育  

A new spring chinese cabbage F1 Hybrid ‘Qinchun No. 3’

作　　者：赵利民[1] 张恩慧[1] 景兵 惠麦侠[1] 许忠民[1] 程永安[1] ZHAO Limin;ZHANG Enhui;JING Bing;HUI Maixia;XU Zhongmin;CHENG Yong’an(Northwest A&F University, Yangling 712100, Shaanxi,China)

机构地区：[1]西北农林科技大学

出　　处：《中国瓜菜》2019年第9期67-69,I0008,共4页China Cucurbits And Vegetables

基　　金：国家现代农业产业技术体系建设专项资金项目(CARS-23-G22);西北农林科技大学试验示范站(基地)科技成果推广项目(TGZX2018-6);陕西省重点研发计划(2019NY-013)

摘　　要：‘秦春3号’是以自交不亲和系‘DS9-12’为母本、自交不亲和系‘DS29-16’为父本选育而成的早熟、耐抽薹大白菜杂交种。该品种生长期58 d,植株半直立,外叶数10片,绿色,叶面微皱,球叶浅黄,叶球矮桩合抱,叶球纵径22.6 cm,横径15.7 cm,球形指数1.4。单球质量1.87 kg,净菜率72.05%,667 m^2产量5 478.1 kg。抗病毒病和霜霉病,耐根肿病。株型紧凑,攻心快,风味佳,耐先期抽薹性强。适宜在陕西及全国同类地区的春大白菜产区和高山越夏蔬菜产区种植。现已在陕西、甘肃、宁夏、山西、河南等地推广。2018年通过农业部非主要农作物品种登记。‘Qinchun 3 ’ is a hybrid of early-maturity and bolting resistant Chinese cabbage by crossing two self-incompatible lines of ‘DS9-12’ and ‘DS29-16’. Its growth phase is 58 days after sowing. The plant is semi-erect with 10 slightly crinkling green outer leaves. The light-yellow head is short peg-top shaped and folding along leaf flank, with 22.6 cm in length, 15.7 cm in width and the shape index is 1.4. The single head weight is 1.87 kg, the ratio of net product is 72.05% and the total yield can reach 5 478.1 kg per 667 m2. This variety is resistant to virus disease, downy mildew and clubroot disease. The plant type is compact withgood flavor and bolting resistance. It is suitable for cultivation in Shaanxi province and similar areas in spring and in high-altitude vegetable producing areas in summer. It has been promoted and spread in Shaanxi province, Gansu province, Ningxia province, Shanxi province, Henan province and other places.

关 键 词：大白菜 新品种 '秦春3号’ 杂种1代 耐抽薹 

分 类 号：S634.1[农业科学—蔬菜学]