无籽西瓜新品种晋花无籽4号的选育  

Breeding of a new seedless watermelon cultivar JinhuaWuzi No. 4

作　　者：张曼[1] 郝科星 苏东涛 张涛[1] 侯东颖 侯富恩 ZHANG Man;HAO Kexing;SU Dongtao;ZHANG Tao;HOU Dongying;HOU Fuen(College of Agricultural Economics and Management,Shanxi Agricultural University,Taiyuan 030006,Shanxi,China)

机构地区：[1]山西农业大学农业经济管理学院,太原030006

出　　处：《中国瓜菜》2024年第10期163-167,共5页China Cucurbits And Vegetables

基　　金：山西省重点研发计划项目(2022ZDYF113);山西农业大学“十四五”生物育种工程项目(YZGC141)。

摘　　要：晋花无籽4号是以四倍体自交系GR4X-2为母本、二倍体自交系2X-59为父本杂交育成的中果型无籽西瓜新品种。该品种植株生长势强,中晚熟,在山西省晋中地区早春大棚栽培果实发育期40 d,中抗枯萎病。主蔓、侧蔓均可连续坐果,果实圆形,果面绿底覆墨绿色齿条纹,瓜瓤粉红色,着色秕籽少,无籽性好。中心和边部可溶性固形物含量(w,后同)分别为12.7%、10.5%,果皮硬度大,皮韧耐贮运。平均单果质量5.4 kg,667 m^(2)产量4400~4500 kg,果实商品率90%,适宜在山西地区春提早设施栽培。2023年3月通过农业农村部非主要农作物品种登记。Jinhua Wuzi No.4 is a F1 hybrid of mid fruiting seedless watermelon,which was bred by crossing the tetraploid inbred line GR4X-2 as the female parent and the diploid inbred line 2X-59 as the male parent.The plant has strong growth potential,moderate resistance to wilt disease.In early spring,the fruit development period in Jinzhong area,Shanxi province is about 40 days.Both the main and side vines can bear fruit continuously.The fruit is round with green skin and dark green tooth stripes on the bottom.The flesh is pink,with few colored seed and good seedless properties.The central soluble solid content is 12.7%and 10.5%near rind.The fruit peel has high hardness and is tough and durable for storage and transportation.The average single fruit mass is 5.4 kg,with yield of 4400-4500 kg per 667 m^(2).The commercial fruit rate is 90%,making it suitable for early spring facility cultivation in Shanxi region.

关 键 词：无籽西瓜 新品种 晋花无籽4号 杂交1代 

分 类 号：S651[农业科学—果树学]