早熟甜橙新品种——渝早橙的选育  

Breeding of a new early ripening sweet orange cultivar——Yuzaocheng

作　　者：漆巨容[1] 刘正富[1] 黄柳根[2] 程昌凤[1] 谢永红[1] 陈华林[1] 刘建军[3] 欧毅[1] 王武[1] 吴纯清[1] 魏召新[1] 代正林[1] 

机构地区：[1]重庆市农业科学院果树研究所,重庆402260 [2]浙江省农业科学院原子能利用研究所,杭州310021 [3]四川省农业科学院园艺研究所,成都610066

出　　处：《果树学报》2011年第4期731-732,F0002,共3页Journal of Fruit Science

基　　金：国家科技部成果转化资金项目(2010GB2F100391);重庆市农业发展资金项目(渝财农[2008]245号)

摘　　要：渝早橙是从江津地方实生甜橙桐子柑通过60Co-γ射线辐射诱变选育出的早熟甜橙新品种。该品种果实成熟期早,早果性强,丰产稳产,适应性广,易栽培,平均单果质量163.5 g,平均可溶性固形物含量10.9%,平均可食率77.35%。平均种子数6.5粒,远低于桐子柑的24.4粒;果实细嫩化渣,汁多,味浓,是优良的鲜食和制汁加工早熟甜橙新品种。The Yuzaocheng orange（Citrus sinensis L.） is a new,early-maturing sweet orange cultivar selected from sweet Tongzigan orange treated with 60Co γ-radiation.The cultivar is early maturing,early fruiting,and easy to cultivate.It is also highly adaptable and has a high,stable yield.The fruits have an average weight of 163.5 g,of which 77.5% is edible,and a 10.9% soluble sugar content.The number of seeds per fruit is 6.5,lower than that of Tongzigan oranges.The flesh of the fruit is fine and tender,with much juice and,an aromatic and strong flavor.Yuzaocheng is an excellent,early-maturing sweet orange cultivar that is suitable for both fresh consumption and juice processing.

关 键 词：甜橙 新品种 渝早橙 

分 类 号：S666.4[农业科学—果树学]