彩叶杨树新品种‘炫红杨’  

A New Colored Foliar Cultivar of Populus deltoides‘Xuanhong’

作　　者：王爱科 程相军 符真珠[3] 王辉 王睿丽 WANG Aike;CHENG Xiangjun;FU Zhenzhu;WANG Hui;WANG Ruili(Yucheng Institute of Agricultural Sciences,Yucheng,Henan 476300,China;Shangqiu Zhongxing Seedling Planting Co.,Ltd.,Yucheng,Henan 476300,China;Horticulture Research Institute,Henan Academy of Agricultural Sciences,Zhengzhou 450002,China)

机构地区：[1]虞城县农业科学研究所,河南虞城476300 [2]商丘市中兴苗木种植有限公司,河南虞城476300 [3]河南省农业科学院园艺研究所,郑州450002

出　　处：《园艺学报》2019年第12期2461-2462,共2页Acta Horticulturae Sinica

基　　金：农业部科技成果转化基金项目（2012GB2D000285）

摘　　要：‘炫红杨’是从‘中红杨’中选出的芽变彩叶杨树品种。雄性无飞絮,叶片颜色从萌芽期的鲜红色逐步变为落叶期的橙红色或橙黄色。生长季节其叶柄、叶脉、干茎、新梢始终鲜红色。通过扦插或嫁接繁殖,栽培管理简单,可用作华北地区园林景观美化及花海营造。Populus deltoides‘Xuanhong’is a new colored foliar tree cultivar,which was obtained from a bud mutation of‘Zhonghong’.It is a kind of male cultivar with no floating catkins in spring and containing brilliantly colored leaves.During the growth period,the petioles,leaf veins,young stems and growing shoots of it are always showing red coloration,and then the red leaves change to orange red or orange yellow in defoliating stage gradually.This new poplar cultivar can be reproduced by cutting or grafting.Thus,it is a preferred ornamental cultivar for landscape or garden with simple cultivation.

关 键 词：杨树 彩叶 雄性 品种 

分 类 号：S687.1[农业科学—观赏园艺]