西瓜新品种蜜帝的选育  

Breeding of a new watermelon variety Midi

作　　者：焦荻 商纪鹏 高素燕[1,2] 王钦 郝建全[1,2] 何伟 焦定量[1,2] JIAO Di;SHANG Jipeng;GAO Suyan;WANG Qin;HAO Jianquan;HE Wei;JIAO Dingliang(State Key Laboratory of Vegetable Biobreeding/Tianjin Academy of Agricultural Sciences,Tianjin 300192,China;Tianjin Key Laboratory of Vegetable Genetics and Breeding Enterprise/Tianjin Kernel Vegetable Research Institute,Tianjin 300384,China)

机构地区：[1]蔬菜生物育种全国重点实验室·天津市农业科学院,天津300192 [2]天津市蔬菜遗传育种企业重点实验室·天津科润蔬菜研究所,天津300384

出　　处：《中国瓜菜》2023年第9期128-131,共4页China Cucurbits And Vegetables

基　　金：天津市财政种业创新研究专项;天津市蔬菜产业技术体系西甜瓜育种岗位(ITTVRS2017005)。

摘　　要：蜜帝是以自交系12H-32为母本、自交系18H-44为父本选育而成的二倍体西瓜杂交1代新品种。该品种早熟,植株生长势强,易坐果。华北地区早春大棚种植全生育95 d左右,果实发育期28~30 d。第1雌花节位6~7节,以后间隔4~5片叶出现1朵雌花。果实圆形,果皮浅绿色覆墨绿锯齿条带,条带细而不断。果皮厚度0.8 cm,瓤色鲜红,瓤质酥脆多汁,纤维少,口感好。中心可溶性固性物含量(w,后同)12.5%,边部9.0%。单瓜质量5~7 kg,667 m^(2)产量约3500 kg。适合北方保护地早春嫁接栽培,以及浙江、安徽、江苏等地春夏大棚栽培。2022年8月通过农业农村部非主要农作物品种登记。Midi is a new hybrid of diploid watermelon,which is bred by crossing of the inbred line 12H-32 as female parent and the inbred line of 18H-44 as male parent.This variety matures early,the plant growth potential is strong and has good fruit setting ability.The whole growth period is about 95 days and fruit development about 28-30 days in early spring greenhouse in North China.The first female flower appears in 6-7 nodes of the main vine and later every 4-5 nodes.The fruit is round,pale green skin covered with dark narrow stripes and the strips are thin and continuous.The thickness of 0.8 cm.The flesh is red and crisp with fine texture,less fiber and taste better.The flesh is bright red,crisp and juicy,with little fiber and good taste.The soluble solid content of centre part is 12.5%and 9.0%for flesh near rind.The average weight of fruit is about 5-7 kg and yield per 667 m^(2) is about 3500 kg.It is suitable for grafting cultivation in protected field of North China in early spring and plastic mulching culture in Zhejiang,Anhui and Jiangsu province in spring and summer.It has been registered under non-major crop varieties by Ministry of Agriculture and Rural Affairs of the People's Republic of China in August,2022.

关 键 词：西瓜 新品种 蜜帝 优质 早熟 

分 类 号：S651[农业科学—果树学]