晚熟青花菜新品种浙青100的选育  

Breeding of Zheqing 100,a New Late-mature Broccoli Cultivar

作　　者：王建升[1] 虞慧芳[1] 盛小光[1] 沈钰森 赵振卿[1] 顾宏辉[1] WANG Jiansheng;YU Huifang;SHENG Xiaoguang;SHEN Yusen;ZHAO Zhenqing;GU Honghui(Institute of Vegetables,Zhejiang Academy of Agricultural Sciences,Hangzhou 310021)

机构地区：[1]浙江省农业科学院蔬菜研究所,杭州310021

出　　处：《长江蔬菜》2023年第6期37-39,共3页Journal of Changjiang Vegetables

基　　金：浙江省科技计划项目(2021C02042);浙江省农业(蔬菜)新品种选育重大科技专项(2021C02065-4-1);农业农村部国家西兰花良种重大科研联合攻关(2022-2026)。

摘　　要：浙青100是利用常规育种技术和Ogura雄性不育系技术选育的晚熟青花菜杂交品种,适合在长江中下游、云南等地秋冬季栽培。从定植到收获100 d左右。株型中等,长势较强。叶片羽叶,颜色绿,蜡粉中等,叶缘波状。花球紧实、圆球形,蕾粒均匀、中细,蕾色绿,低温不易发紫。球茎较粗,花梗短,不易空心。花球球径约14.2 cm,单球质量566 g。该品种田间表现耐低温性好,花球保持性和外观商品性佳,于2022年通过浙江省农作物品种认定委员会现场考察。Zheqing 100 is a new late-mature broccoli hybrid bred by conventional breeding technology and Ogura male sterile line technology.It is suitable for autumn and winter cultivation in the middle and lower reaches of the Yangtze River and Yunnan.It takes about 100 d from planting to harvest.This plant is medium plant-typed and strong growth potential with pinnate leaves,green color,medium wax powder,and wavy leaf margin.The flower ball is compact and spherical,the buds are uniform,medium and thin,the buds are green,and it is not easy to become purple at low temperature.The corms are thick,the pedicels are short and not easy to hollow.The flower ball is about 14.2 cm in diameter and 566 g in single ball weight.The cultivar showed good low temperature tolerance,good flower ball retention and good appearance commodity in the field and was certificated by Crop Variety Committee of Zhejiang Province in 2022.

关 键 词：青花菜 选育 新品种 浙青100 晚熟 

分 类 号：S635.3[农业科学—蔬菜学]