早熟油桃新品种——紫金红1号的选育  

Zijinhong 1, an early season nectarine cultivar

作　　者：俞明亮[1] 马瑞娟[1] 杜平[1] 宋宏峰[1] 沈志军[1] 许建兰[1] 蔡志翔[1] 

机构地区：[1]江苏省农业科学院园艺研究所,南京210014

出　　处：《果树学报》2008年第1期134-135,F0002,共3页Journal of Fruit Science

基　　金：国家863计划(2006AA100108);国家支撑计划(2006BAD01A1702);江苏省高技术(BG2006311);农业行业科研桃专项(ny-hyzx07-025)

摘　　要：紫金红1号是以早熟油桃的自然实生种子经胚拯救培养培育而成的早熟油桃品种,经SSR鉴定,与早红2号的亲缘关系较近。该品种在南京地区6月上旬成熟,果实生育期80d左右;果实圆形,果面80%￣100%着红色;平均单果质量125.4g,最大200g;果肉黄色,硬溶质,风味甜,可溶性固形物含量11.5%,黏核;需冷量550h。早果,丰产。Zijinhong 1 is an early season nectarine cuhivar, derived from the open-pollinated seedlings of early season nectarine cuhivars bred by embryo culture. It might have close relationship with Early Red 2 identified by SSR analysis. It matures in early June in Nanjing area, about 80 days after full bloom. The clingstone fruit is round, weighing 125.4 g on aver- age, but reaching 200 g, with 80%-100% surface covered by red color, no cracking. The flesh is yellow, hard-melting, with a soluble solids content of 11.5%, sweet. The trees are low chilling requirement, about 550 h, very precocious and productive.

关 键 词：油桃 新品种 紫金红1号 早熟 

分 类 号：S662.1[农业科学—果树学]