黄瓜新品种多喜二号的选育  

Breeding of a new cucumber cultivar Duoxi No.2

作　　者：安海龙 顾丽嫱[1] 杨吉轩 王英 高峰 李强 AN Hailong;GU Liqiang;YANG Jixuan;WANG Ying;GAO Feng;LI Qiang(Faculty of Life Science,Tangshan Normal University/Hebei Provincial Key Laboratory of Plant Biotechnology Research and Application,Tangshan 063000,Hebei,China;Tangshan Lotus Seed Industry Co.,Ltd.,Tangshan 063000,Hebei,China)

机构地区：[1]唐山师范学院生命科学系·河北省植物生物技术研究与应用重点实验室,河北唐山063000 [2]唐山荷花种业有限公司,河北唐山063000

出　　处：《中国瓜菜》2025年第2期174-178,F0003,共6页China Cucurbits And Vegetables

基　　金：河北省农业科技成果转化资金项目(2025JZN-B02);唐山市市级科技计划项目(23150206A)。

摘　　要：多喜二号是以自交系104C为母本、自交系D07为父本杂交选育而成的华南型黄瓜新品种。该品种中熟,始花节位在3~5节,植株生长势强,无限生长类型,连续结瓜能力强;果实短棒形,瓜皮浅绿色,白刺,刺瘤稀疏且小,瓜把短,瓜长17.0 cm,横径4.8 cm左右,单果质量195 g左右;维生素C含量(w,后同)141.0 mg·kg^(-1);抗霜霉病、白粉病、枯萎病;一般667 m^(2)产量5 353.85 kg。适宜在北京、黑龙江、辽宁、山东等地春季冷棚,河北、河南等地秋季冷棚,天津、吉林、云南、湖北等地春季露地,以及内蒙古等地秋季露地栽培。2024年通过农业农村部非主要农作物品种登记。Duoxi No.2 is a new Southern China type cucumber F1 hybrid developed by crossing inbred line 104C as fe-male parent and inbred line D07 as male parent.It is a medium-mature hybrid variety.The first female flower is produced in 3 to 5 nodes of the main vine.Duoxi No.2 has strong growth vigor,the growth type is infinite and the continuous fruit-bearing ability is strong.The fruit is oval with short carpopodium,the skin is light green,the prickles are sparse and small,the length of the melon is 17.0 cm,the transverse diameter is about 4.8 cm,and the mass of single fruit is about 195 g;it is resistant to downy mildew,powdery mildew and Fusarium wilt.the vitamin C content is 141.0 mg·kg^(-1).The av-erage yield per 667 m^(2) is about 5353.85 kg.It is suitable for cultivation in spring cold shed in Beijing,Heilongjiang,Lia-oning,Shandong,autumn cold shed in Hebei and Henan,spring open fields in Tianjin,Jilin,Yunnan and Hubei,and au-tumn open fields in Inner Mongolia.

关 键 词：黄瓜 新品种 多喜二号 杂交1代 

分 类 号：S642.2[农业科学—蔬菜学]