早中熟黄肉蟠桃新品种中蟠102的选育  

Breeding of an early-middle season and yellow-fleshed flat peach Zhongpan 102

作　　者：牛良[1] 曾文芳[1] 潘磊[1] 崔国朝[1] 鲁振华[1] 王志强[1] NIU Liang;ZENGWenfang;PAN Lei;CUI Guochao;LU Zhenhua;WANG Zhiqiang(Zhengzhou Fruit Research Institute,Chinese Academy of Agricultural Sciences/National Peach&Grape Improvement Center,Zhengzhou 450009,Henan,China)

机构地区：[1]中国农业科学院郑州果树研究所·国家桃、葡萄改良中心,郑州450009

出　　处：《果树学报》2025年第2期427-430,共4页Journal of Fruit Science

基　　金：国家重点研发计划项目(2019YFD1000801);中国农业科学院科技创新工程(CAAS-ASTIP-2022-ZFRI-01)。

摘　　要：蟠桃因果形扁平、形状独特、品质优良而深受人们喜爱。中蟠102是中国农业科学院郑州果树研究所最新选育的黄肉蟠桃品种,在郑州地区6月下旬至7月上旬成熟,平均单果质量208 g,果顶闭合较好,成熟时60%左右果面着红晕,果肉黄色,溶质,汁液多,可溶性固形物含量(w)12.7%~16.0%,品质优。黏核。花瓣粉色,5枚,花粉多,自花结实,极丰产。适合中国桃各主产区栽培。Flat peach is originated in China and popular for its unique flat shape and excellent flavor.However,for a very long time there were not so many cultivars for growers to choose because the fruit apex of most cultivars did not close well and the appearance was also not so desirable.In the past few decades,most deficits have been improved and several flat peaches were released,like Jinxia Youpan,Zhong Pantao 11,Zhongyoupan 7,etc.And an era for flat peach has arrived in China.Zhongpan 102 is a new released yellow-fleshed flat peach,which was bred by Zhengzhou Fruit Research Institute,CAAS.In 1999,Fengbai,a white flesh peach with big fruit but sterility,was chosen as a female parent and NF9260,a late-matured flat nectarine with yellow and thick flesh but small fruit,was chosen as a pollen donation.Among the offspring,a flat peach numbered 99-42-41 was selected for its bigger fruit and prominent appearance,but the yield was not ideal.In 2011,a self-fruited,high yield nectarine cultivar Zhongyou 13 was chosen as the male parent to pollinate 99-42-41 and 31 seedlings were obtained finally.All the seedlings were planted at a space of 1.0 m in the row and 4.0 m between the rows in spring of 2012.The trees were trained to spindle system and only pruned slightly every winter.Other managements were applied according to routine procedure.Most of the seedlings began to flower and fruit in 2014.The plant numbered 11-16-42 performed noticeably well with big fruit,good appearance and high yield.The main characteristics of the mother tree and the grafted trees were stable in the several fruiting years.The regional trial began from 2016 and authorized to release in 2021.The main economic characteristics are as follows:The trees of Zhongpan 102 are vigorous with semi-upright gesture.The branches are red on the sunny side and the budbreak and branching rates are medium.The average internode length is about 2.36 cm.The leaf is about 15.8 cm long and 3.8 cm wide.The leaf shape is elliptic lanceolate with 2-4 reniform leaf glands.The fl

关 键 词：蟠桃 新品种 中蟠102 黄肉 

分 类 号：S662.1[农业科学—果树学]