优质极早熟鲜食桃新品种——临桃一号的选育  

Breeding of a new extra early peach cultivar Lintao-1

作　　者：焦连成[1] 陈永杰[1] 徐建兵[1] 贾强生[1] 梁明珠[1] 徐天明[2] 

机构地区：[1]山西省农业科学院小麦研究所 [2]山西师范大学,山西临汾041000

出　　处：《果树学报》2007年第1期119-120,F0002,共3页Journal of Fruit Science

摘　　要：临桃一号由北京二号芽变选育而来,是一个集极早熟与优质于一体的鲜食桃新品种。与北京二号相比:成熟期早15d左右,山西临汾地区6月上旬完熟;着色好。果实近圆形;平均单果质量99.32g,最大单果质量136.81g;果皮底色绿白,可全面着红色至深红色,色泽艳丽,茸毛少;果肉白,肉质细,汁液多,风味浓甜,品质上。果实含可溶性固形物11.75%,总酸0.17%,总糖4.860A,pH6.80,维生素C0.07mg/g,硬度4.05kg/cm2。半黏核。果实货架期长,采前落果轻,采后常温下可存放5d。早果,丰产,适应性和抗病虫性强。Lintao-1, a new extra early peach cultivar, is a bud mutation of Beijing-2 peach cultivar. Its nearly semi-free stone fruits mature in early June at Linfen area, about 15 days earlier than Beijing-2. The fruit shape is nearly round, with an average mass of 99.32 g, but reaching 136.81 g. The ground skin color is green-white covered with bright red to dark red blush on the whole surface, and with little fuzzes. The flesh is white in color, fine, juicy, sweet containing a soluble solids content of 11.75%, total acid of 0.17%, total sugar of 4.86%, Vitamin C of 0.07 mg/g, of very good eating quality. It could be stored under room temperature for 5 days. No fruit drop was noticed. The trees are precocious, productive, adaptable to various growing conditions and resistant to diseases and pests.

关 键 词：桃 新品种 临桃一号 极早熟 芽变 

分 类 号：S662.1[农业科学—果树学]