无籽西瓜新品种桂系9号的选育  

Breeding report of a new seedless watermelon cultivar Guixi No.9

作　　者：黄金艳[1] 叶云峰[1] 解华云 覃斯华[1] 李天艳[1] 何毅[1] 洪日新[1] 李智[1] 柳唐镜[1] 韦正光[1] 李桂芬[1] HUANG Jinyan;YE Yunfeng;XIE Huayun;QIN Sihua;LI Tianyan;HE Yi;HONG Rixin;LI Zhi;LIU Tangjing;WEI Zhengguang;LI Guifen(Horticulture Research Institute,Guangxi Academy of Agricultural Sciences/Guangxi Watermelon and Melon Engineering Technology Research Center,Nanning 530007,Guangxi,China)

机构地区：[1]广西壮族自治区农业科学院园艺研究所·广西西甜瓜工程技术研究中心,南宁530007

出　　处：《中国瓜菜》2022年第11期96-99,共4页China Cucurbits And Vegetables

基　　金：国家现代农业产业技术体系广西创新团队西甜瓜育种与栽培创新团队项目(nycytxgxcxtd17-04);广西农业科学院科技发展基金项目(桂农科2021ZX19);广西农业科学院基本科研业务专项(桂农科2021YT045);国家西甜瓜产业技术体系南宁综合试验站项目(CARS-25)。

摘　　要：桂系9号是以四倍体新4n-b为母本、TZS-2为父本杂交选育而成的早熟中果型无籽西瓜新品种。该品种在广西春季栽培全生育期95 d左右,秋季栽培全生育期75 d左右,果实发育期29 d左右。植株长势中庸,果实近圆形,果皮绿色覆墨绿色条带。果皮厚度0.8 cm左右,耐贮运;瓜瓤鲜红色,瓤质爽脆,果实中心和边部可溶性固形物含量(w,后同)分别为11.0%和9.0%,白秕籽少,无籽性好;单果质量4.0 kg左右,667 m^(2)产量2500 kg左右。适宜在广西壮族自治区及气候相似地区春季、夏季和秋季露地栽培。2020年6月通过农业农村部非主要农作物品种登记。Guixi No.9 is a early-maturing triploid seedless watermelon cultivar with medium-fruit,which is developed by crossing new 4n-b as female parent and TZS-2 as male parent.It has moderate grows vigor,it is not easy to premature decline and is easy fruit-setting.The fruit development period is about 29 days,the whole growth period in spring is about 95 days,and about 75 days in summer and autumn.The fruit is short oval with green skin and narrow dark green strips.The rind is about 0.8 cm in thickness,tough and tolerant to storage and transportation.The flesh is bright red and crisp with good taste.The soluble solid content of center and near rind were 11.0%and 9.0%,respectively.The fruit weight is about 4.0 kg,the yield on 667 m^(2) is about 2500 kg.It is suitable for open field cultivation in Guangxi area and similar climate areas in spring,summer and autumn.

关 键 词：无籽西瓜 新品种 桂系9号 早熟 

分 类 号：S651[农业科学—果树学]