小果型西瓜新品种众天玉琢的选育  

A new small-fruit watermelon variety Zhongtian Yuzhuo

作　　者：王平勇 赵胜杰[1] 虞国平[2] 张宇航 王新国[3] 苏萍 徐志红[1] WANG Pingyong;ZHAO Shengjie;YU Guoping;ZHANG Yuhang;WANG Xinguo;SU Ping;XUZhihong(Zhengzhou Fruit Research Institute,Chinese Academy of Agricultural Sciences,Zhengzhou 450009,Henan,China;National Nanfan Research Institute(Sanya),Chinese Academy of Agricultural Sciences,Sanya 572024,Hainan,China;Institute of Agricultural Science,Xinjiang Production and Construction Corps 14th Agricultural Division,Kunyu 848116,Xinjiang,China)

机构地区：[1]中国农业科学院郑州果树研究所,郑州450009 [2]三亚中国农业科学院国家南繁研究院,海南三亚572024 [3]新疆生产建设兵团第十四师农业科学研究所,新疆昆玉848116

出　　处：《中国瓜菜》2023年第11期127-130,共4页China Cucurbits And Vegetables

基　　金：中国农业科学院科技创新工程(CAAS-ASTIP-2023-ZFRI);河南省西瓜甜瓜产业技术体系(HARS-22-10-S);南疆重点产业创新发展支撑计划项目(2021DB013);三亚中国农业科学院国家南繁研究院院内引导项目(YBXM11,ZDXM2305)。

摘　　要：众天玉琢是以高代自交系材料N53为母本、高代自交系材料N30为父本杂交选育而成的小果型西瓜新品种。该品种在河南地区早春塑料大棚种植,全生育期约110 d,果实发育期40 d左右。第1雌花出现在第8节左右,之后每隔5~6节出现1朵雌花。果实近圆形,单瓜质量为1.4~2.5 kg,果皮底色为绿色,覆深绿色齿条,平均果皮厚度为0.5 cm,瓜瓤黄色,瓤质脆,口感好,果实中心可溶性固形物含量(w,后同)为11.0%~12.5%,边部7.5%~10.0%。该品种适宜在河南、山东、湖北、新疆、广东、海南等地进行保护地早春茬栽培。2018年9月通过农业农村部非主要农作物品种登记,2022年5月获得植物新品种权证书。Zhongtian Yuzhuo is a diploid mini watermelon variety with N53 as female parent and N30 as male parent.When planted in plastic tunnel in early spring in Henan province,the whole growth period was about 110 days,and the fruit development period was about 40 days.The first female flower appears at about 8th nodes,and then a female flower appears every 5-6 nodes.The fruit is round,and the weight of single fruit is 1.4-2.5 kg.The fruit is ellipse with the green peel covering with dark green strip.The average thickness of the peel is 0.5 cm.The flesh is yellow,crispy and has a good taste.The center soluble solid content is 11.0%-12.5%and 7.5%-10.0%near the rind.This variety is suitable for protected cultivation in Henan,Shandong,Hubei,Xinjiang,Guangdong,Hainan and other places in early spring.

关 键 词：小果型西瓜 新品种 众天玉琢 

分 类 号：S651[农业科学—果树学]