早熟离核油桃优系“4-24-1”选育初报  

Preliminary Report on Breeding of New Early Ripening Freestone Nectarine Superior Line 4-24-1

作　　者：王富荣[1] 艾小艳[1] 王会良[1] 刘勇[1] 朱炜 张杨 顾霞[1] 刘模发[1] 诸小敏[1] 甘志猛 何华平[1] 龚林忠[1] 孙坤 WANG Furong;AI Xiaoyan;WANG Huiliang;LIU Yong;ZHU Wei;ZHANG Yang;GU Xia;LIU Mofa;ZHU Xiaoming;GAN Zhimeng;HE Huaping;GONG Linzhong;SUN Kun(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 Sciences and Technology,Wuhan,Hubei,430064,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

出　　处：《中国南方果树》2024年第1期202-206,共5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);湖北洪山实验室子课题(2021hszd017);湖北省乡村振兴科技支撑项目(2022BBA0107);湖北省科技人才服务企业项目(2023DJC108)资助。

摘　　要：“4-24-1”桃是以“丰光”为母本,“070507(天仙红×中油5号)”为父本杂交选育成的早熟离核油桃优系。该优系树势中庸,树姿较开张,在武汉地区3月上中旬开花,6月上旬果实成熟,平均单果质量81.64 g,最大130 g;果实近圆形,果底白,果面光滑无毛,红色,果肉白色;果肉脆,离核,风味甜,可溶性固形物含量12%~14%,可滴定酸0.16%~0.29%,果实品质优。丰产稳产性好,平均产量30.0 t/hm^(2)以上。4-24-1 is an early-maturing freestone nectarine superior line bred by crossing Fengguang with 070507(Tianxian Red×Zhongyou 5).This superior line has moderate tree vigor and relatively open tree posture.It blooms in early to mid March in Wuhan and the fruit matures in early June.The average weight of single fruit is 81.64 g,and the maximum is 130 g.Fruit is nearly circular,with white base,smooth and hairless surface in red color,and white flesh.The flesh is crispy,freestone with a sweet flavor.The content of soluble solids is 12%to 14%,and the titratable acid is 0.16%to 0.29%.The fruit quality is excellent,and yield is high and stable.The average yield is more than 30.0 t·hm^(-2).

关 键 词：早熟 油桃 小果型 栽培技术 

分 类 号：S662.1[农业科学—果树学]