丝瓜新品种雁白2号的选育  

A New Luffa Variety——‘Yanbai No.2'

作　　者：刘志华[1] 李健生[1] 陈祖华[1] 童龙[1] 周彦 LIU Zhi-hua;LI Jian-sheng;CHEN Zu-hua;TONG Long;ZHOU Yan(Hengyang Vegetable 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》2019年第6期87-89,共3页China Vegetables

基　　金：现代农业产业技术体系建设专项(CARS-23-G-30)

摘　　要：雁白2号是以S16为母本,以S18为父本配制而成的白皮丝瓜一代杂种。植株生长势强,熟性早,第1雌花着生于第7～11节,从定植到采收30 d(天)左右。果实为筒形,纵径19～21 cm,横径5.9～6.2 cm,瓜条匀称,单瓜质量250 g左右;瓜外皮白绿色,果肉白色,肉质酥软,口感好。每667 m^2产量5 200 kg左右,田间对白粉病、霜霉病、疫病的抗性强于对照新秀,适合在湖南、湖北、江西等地区栽培。'Yanbai No.2' is a new F1 hybrid of white peel luffa developed by crossing 'S16' as female parent and 'S18' as male parent.The plant has strong growth vigor and is of early maturity.The first female flower sets on the 7-11th node.It takes about 30 days from field planting to harvesting.The fruit is of cylindric shape,19-21 cm in longitudinal diameter and 5.9-6.2 cm in transverse diameter.The single fruit weight is about 250 g.The fruit peel is white-green and flesh is white in color.Its flesh is tender with good taste.It can yield about 78 t·hm-2.Its field resistances to powdery mildew,downy mildew and Phytophthora blight are stronger than that of the contrast 'Xinxiu'.It is suitable for cultivation in Hunan,Hubei and Jiangxi Provinces.

关 键 词：丝瓜 雁白2号 一代杂种 

分 类 号：S642.4[农业科学—蔬菜学]