大果型西瓜新品种陇科12号的选育  

A New Large-fruit Watermelon F_(1) Hybrid-‘Longke No.12’

作　　者：苏永全[1] 张化生[1] 杨永岗[1] 李晓芳[1] 任凯丽 SU Yongquan;ZHANG Huasheng;YANG Yonggang;LI Xiaofang;REN Kaili(Vegetable Research Institute,Gansu Academy of Agricultural Sciences,Lanzhou 730070,Gansu,China)

机构地区：[1]甘肃省农业科学院蔬菜研究所,甘肃兰州730070

出　　处：《中国蔬菜》2022年第10期100-102,共3页China Vegetables

基　　金：国家西甜瓜产业技术体系项目(CARS-25);甘肃省农业科学院现代生物育种专项(2019GAAS06)。

摘　　要：陇科12号是以自交系14KH12为母本,以自交系14KH01为父本配制而成的中晚熟大果型西瓜一代杂种。植株生长势强,全生育期103 d(天)左右,果实发育期40 d(天)左右;果实椭圆形,果皮翠绿色覆墨绿色中齿条带,厚1.0 cm左右;果肉红色,质地酥脆,中心可溶性固形物含量12.6%左右,边部可溶性固形物含量10.0%左右;单果质量6 kg左右,高抗西瓜枯萎病,产量4300 kg·(667 m^(2))^(-1)左右。适宜甘肃省或同类型气候区域露地种植。‘Longke No.12’is a new mid-late maturing watermelon of large-fruit type,developed by crossing selfing line‘14KH12’as female parent and selfing line‘14KH01’as male parent.The plant has strong growth vigor.Its whole growth period is about 103 days and fruit developing period is about 40 days.The fruit is of oval shape.Its peel is jade green in color covered with dark green middle racks,and about 1.0 cm in thickness.Its pulp is red in color with crisp texture.The central soluble solids content is about 12.6%,and edge soluble solids content is about 10%.The single fruit weight is about 6.0 kg.It is resistant to watermelon fusarium wilt.It can yield about 64.5 t·hm^(-2).It is suitable for cultivation in open fields in Gansu Province or regions with similar climate conditions.

关 键 词：西瓜 一代杂种 陇科12号 

分 类 号：S651[农业科学—果树学]