四倍体鲜食酸枣新品种‘珠光’  

‘Zhuguang’,a New Excellent Tetraploid Table Cultivar of Sour Jujube

作　　者：刘平[1] 刘孟军[1] 石庆华[1] 王玖瑞[2] 代丽[1] 胡兰[1] 王利虎 

机构地区：[1]河北农业大学中国枣研究中心,河北保定071001 [2]河北农业大学林学院,河北保定071001

出　　处：《园艺学报》2017年第1期195-196,共2页Acta Horticulturae Sinica

基　　金：国家科技支撑计划项目(2013BAD14B0301);国家自然科学基金项目(31372029);河北省百名优秀创新人才支持计划项目(Ⅱ)(2014-2016);河北省自然科学基金项目(C2014204047)

摘　　要：酸枣‘珠光’是采用田间愈伤途径免嵌合体纯化多倍体诱变方法,由‘邢台0604’酸枣经秋水仙素诱变获得的纯同源四倍体新品种。叶色浓绿,叶缘皱褶明显;果实大,近圆形,平均单果质量7.76 g;果肉较脆,酸甜,风味浓,鲜食品质优良;较抗缩果和裂果;早果,丰产;9月上中旬着色成熟。适宜在河北省献县、赞皇县、行唐县及生态条件类似区域栽培。‘Zhuguang’,a pure autotetraploid new cultivar of sour jujube（Ziziphus acidojujuba Cheng et Liu）,was induced from‘Xingtai 0604’with colchicine by using a novel approach for rapid in vivo induction of homogeneous autopolyploid created in Chinese jujube（Z. jujuba Mill.）. Its leaves are dark green with uneven margin. The fruits are big and round,with average weight of 7.76 g and high resistance to fruit shrinking and cracking. The flesh is crisp,sour-sweet,with good taste.‘Zhuguang’is characterized by early-fruiting and high yield. It is an excellent mid-ripening（early-mid of September）table cultivar which is suitable to be cultivated in Xianxian,Zanhuang,Xingtang of Hebei Province and other regions with similar ecological conditions.

关 键 词：酸枣 四倍体 同源多倍体 品种 

分 类 号：S665.1[农业科学—果树学]