特早熟红肉油桃优系“4-86-2”选育初报  

Preliminary report on breeding of super early maturing red flesh nectarine 4-86-2

作　　者：王富荣[1] 黄小平 艾小艳[1] 王会良[1] 刘勇[1] 朱炜 张杨 甘志猛 顾霞[1] 刘模发[1] 诸小敏[1] 黎刚 吴文鹏 何华平[1] 龚林忠[1] WANG Furong;HUANG Xiaoping;AI Xiaoyan;WANG Huiliang;LIU Yong;ZHU Wei;ZHANG Yang;GAN Zhimeng;GU Xia;LIU Mofa;ZHU Xiaomin;LI Gang;WU Wenpeng;HE Huaping;GONG Linzhong(Institute of Fruit and Tea,Hubei Academy of Agricultural Sciences/Hubei Key Laboratory of Germplasm Innovation and Utilization of Fruit Trees/Hubei Innovation Center of Agricultural Science and Technology,Wuhan,Hubei,430064,China;Research Institute of Agricultural Science and Technology of Hubei Xiaochang County,Xiaogan,Hubei,432900,China;Hubei Normal University,Huangshi,Hubei,435002,China)

机构地区：[1]湖北省农业科学院果树茶叶研究所/果树种质创新与利用湖北省重点实验室/湖北省农业科技创新中心,武汉430064 [2]湖北省孝昌县农业科学技术研究所,湖北孝感432900 [3]湖北师范大学,湖北黄石435002

出　　处：《中国南方果树》2025年第1期200-203,共4页South China Fruits

基　　金：国家现代农业产业技术体系建设专项(CARS-31-Z-11);湖北省财政专项(2021-620-000-001-023);湖北省现代种业“揭榜挂帅”项目(HBZY2023B00502);湖北省乡村振兴科技支撑项目(2022BBA0107)资助。

摘　　要：“4-86-2”桃是以“枣油桃”为母本,“早仙红”为父本杂交而成的特早熟红肉油桃优系。该优系树势较强,树姿半开张;在武汉地区始花期3月中旬,果实成熟期5月中旬;花蔷薇型,花粉可育,果实近圆形,平均单果质量80~100 g,最大146 g;果面光滑无毛,果皮、果肉均呈鲜红色,完熟时暗红色,花青素含量高达151.67 mg/kg;黏核,肉质硬溶质,较耐贮运;风味浓甜,可溶性固形物含量10%~12%,可滴定酸含量0.19%~0.24%;3~4年进入盛果期,平均产量18.0 t/hm^(2)。4-86-2 is an extremely early maturing superior nectarine variety,a hybrid of Zaoxianhong(Shuguang×Hongroutao 18)and Zaoyoutao,with red flesh,strong tree vigor,half-spreading canopy.In Wuhan,the flowering period of 4-86-2 is in mid-March,and the flower is rose-type,the pollen is fertile,and the fruit matures in mid-May.The fruit is nearly round,with average single fruit weight of 80-100 g,and maximum weight of 146 g.The fruit surface is smooth and hairless,with a bright red skin and flesh,and a dark red color at full ripening stage.The anthocyanin content was as high as 151.67 mg/kg.The fruit is clingstone,and the flesh is crisp and juicy,more resistant to storage and transportation,with strong sweet flavor,and a soluble solids content of 10%to 12%and a titratable acid content of 0.19%to 0.24%.The nursery tree grew to fully fruiting 3-4 years after planting with the average yield of 18 t/hm^(2).

关 键 词：红肉桃 油桃 特早熟 栽培技术 

分 类 号：S662.1[农业科学—果树学]