秦杂2号大白菜品种的选育及其抗病性、品质、产量评价  

Breeding of Chinese Cabbage Hybrid Qinza No.2 and Evaluation of Its Disease Resistance,Quality and Yield

作　　者：赵利民[1] 柯桂兰[1] 

机构地区：[1]西北农林科技大学园艺学院,陕西杨凌712100

出　　处：《西北农业学报》2006年第6期95-99,共5页Acta Agriculturae Boreali-occidentalis Sinica

基　　金：农业科技成果转化资金项目(05EFN216100284)资助

摘　　要：‘秦杂2号’大白菜品种是以胞质雄性不育系02CMS14为母本，以02S28优良自交系为父本配制的杂种一代。该品种生长期70d左右；株型紧凑，抱球紧实，适播期长；矮桩叠抱，头球型；软叶率66．8％，球形指数1．3，单球重3～3．5kg，净菜率80％，产量105．4t／hm^2；质地脆嫩，适口性好，品质优，风味佳；抗病毒病、霜霉病和黑斑病；该品种现已在陕西、甘肃、新疆、广西、河南、山西、四川、宁夏等多个省（区）示范推广，是一个综合性状优良，具有较强市场竞争力的大白菜品种。The new Chinese cabbage variety Qinza No. 2 is a F1 which is bred with the gemplasm male sterile line 02CMS14 as female parent, self-bred line 02S28 as the male parent. Its growth period is about 70 days, it is dwarf and its leaves embrace tightly, its head is in the shape of globe; the rate of soft leaves is about 66.8%, globe index is 1.3, the weight of single globe is 3-3.5 kg, the net leaves rate is 80%, its yield is 105.4 t/hm^2 ; the cabbage is crisp, adaptable, good in quality and favor; the shape is tightly and has long suitable growing period; it is resistant to downy mildew and black spot. The new variety has been a registered variety in Feb,2004, it has been demonstrated and popularized in Shaanxi, Gansu, Xinjiang, Guangxi, Henan, Shanxi, Sichuan and Ningxia etc, it is a variety with good comprehensive character and strong competitive in market.

关 键 词：大白菜 秦杂2号 杂种一代 选育 性状 评价 

分 类 号：S634.1[农业科学—蔬菜学]