南瓜新品种优贝1号的选育  

A New Pumpkin F1 Hybrid-‘Youbei No.1’

作　　者：刘志华[1] 旷碧峰[1] 唐可兰 李健生[1] 蒋可 廖博通 文明英[1] 刘阳华[1] 孙晓辉[1] LIU Zhihua;KUANG Bifeng;TANG Kelan;LI Jiansheng;JIANG Ke;LIAO Botong;WEN Mingying;LIU Yanghua;SUN Xiaohui(Hengyang Vegetable Research Institute,Hengyang 421001,Hunan,China)

机构地区：[1]衡阳市蔬菜研究所,湖南衡阳421001

出　　处：《中国蔬菜》2022年第8期99-101,共3页China Vegetables

基　　金：现代农业产业技术体系建设专项(CARS-25-G-34)。

摘　　要：优贝1号是以自交系N28为母本,以自交系N17为父本配制而成的贝贝类型南瓜一代杂种。早熟,全生育期85~90 d(天),雌花率高,坐果能力强,果实膨大速度快;果实扁圆形,纵径6.5~7.2 cm,横径11.0~11.5 cm,果皮深绿色,果肉橙黄色,单果质量450 g左右,肉质粉糯,香甜可口;抗白粉病、绵腐病、疫病,碳水化合物含量57.3 g·kg^(-1),粗纤维含量11.2 g·kg^(-1),一般产量2300 kg·(667 m^(2))^(-1)左右,适宜湖南地区春夏季露地栽培。‘Youbei No.1’is a new pumpkin F_(1) hybrid developed by crossing inbred line‘N28’as female parent and inbred line‘N17’as male parent.It is of early maturity.The whole growth period is 85-90 days.Its female flower ratio is high and fruit-setting ability is strong.The fruit has fast expanding speed and is of oblate shape.It is 6.5-7.2 cm in diameter and 11.0-11.5 cm in transverse diameter.Its peel is dark green and flesh is orange in color.The single fruit weight is about 450 g.The fruit tastes glutinous,sweet and delicious.It is resistant to powdery mildew,fruit rot and epidemic diseases.Its carbohydrate content is 57.3 g·kg^(-1),and crude fiber content is 11.2 g·kg^(-1).It can yield about 34.5 t·hm^(-2).It is suitable for open field cultivation in spring and summer in Hunan Province.

关 键 词：南瓜 优贝1号 一代杂种 

分 类 号：S642.1[农业科学—蔬菜学]