早熟耐抽薹紫叶莴笋新品种“红竹3号”的选育  

Breeding of a New Red Asparagus Lettuce Variety‘Hongzhu No.3’

作　　者：刘明霞[1] 陶兴林[1,2] 朱惠霞 侯栋[1] 谢延林[3] LIU Mingxia;TAO Xinglin;ZHU Huixia;HOU Dong;XIE Yanlin(Institute of Vegetables,Gansu Academy of Agricultural Sciences,Lanzhou,Gansu 730070;Gansu Minsheng Agricultural Science and Technology Co.Ltd.,Lanzhou,Gansu 730070;Agricultural Technology Center of Tianzhu County,Wuwei,Gansu 732000)

机构地区：[1]甘肃省农业科学院蔬菜研究所,甘肃兰州730070 [2]甘肃民圣农业科技有限责任公司,甘肃兰州730070 [3]甘肃省天祝藏族自治县农业技术推广中心,甘肃武威732000

出　　处：《北方园艺》2022年第2期157-160,F0002,共5页Northern Horticulture

基　　金：甘肃省农业科学院重点研发计划资助项目(2021GAAS24);国家大宗蔬菜产业体系兰州综合试验站资助项目(CARS-23-G-19);国家种质资源安宁观测实验点资助项目(NAES-GR-116)。

摘　　要：“红竹3号”是以茎肉翠绿、抗病性强的紫叶莴笋“红竹”为母本、以晚熟耐抽薹的绿叶莴笋QH13-9为父本杂交后,利用系统选育法,经过连续6代定向选育而成的早熟耐抽薹紫叶莴笋新品种。甘肃冷凉区春季露地栽培从播种至初采收期约75d;叶椭圆形、紫红色、多皱,株高53.4cm,肉质茎长棒型、茎粗约4cm、茎皮紫斑明显、茎肉翠绿色,笋味浓郁、富含铁、钾、锌等微量元素,品质优良,抗病性强。平均单株质量约0.75kg,每667m^(2)产量4500kg以上,叶量少,可适当密植。适宜甘肃冷凉区及相同气候区域推广种植。‘Hongzhu No.3’was hybridized with‘Hongzhu’,red asparagus lettuce with green stem and strong disease resistance as female parent,and QH13-9,late-maturing green asparagus lettuce with bolting resistance as male parent.Using systematic breeding method,the new variety of early-maturing and bolting resistant red asparagus lettuce was selected after 6generations of directional breeding.It takes about 75days from transplant to harvest in cool area of Gansu Province.Red oval-shaped wrinkled leaf,plant height is 53.4cm,long stick jade green stem with diameter is about 4cm,rich in iron,potassium,zinc and other trace elements.It is strong resistance to disease.The average single plant weight is around 0.75kg,the average yield is more than 4500kg per 667m^(2).It is suitable for planting in cold areas of Gansu Province and the same climate areas.

关 键 词：紫叶莴笋 “红竹3号” 耐抽薹 系统选育 

分 类 号：S636.9[农业科学—蔬菜学]