白榆新品种‘阳光女孩’  

A New Ulmus pumila Cultivar 'Yangguang Nühai'

作　　者：闫淑芳[1] 黄印冉 张均营[1] 刘易超[1] 杨玉梅[1] 

机构地区：[1]河北省林业科学研究院河北省林木良种工程技术中心,石家庄050061

出　　处：《园艺学报》2015年第5期1017-1018,共2页Acta Horticulturae Sinica

基　　金：国家农业转化资金项目(2007GB2A200029)

摘　　要：‘阳光女孩’是由白榆实生苗中选育出的观赏型榆树新品种。树干通直,树冠呈阔卵形;枝条分枝角平展,略有下垂,密度中等,一年生枝呈青绿色;叶片较大,叶边缘皱褶,叶基重度偏斜;幼树树皮灰白色,光滑无纵裂,皮孔横连清晰,枝痕明显。适宜在中国东北、西北、华北及沿海地区栽植。Ulmus pumila‘Yangguang Nühai'is a new ornamental tree which is selected from the descendant population of U. pumila.‘Yangguang Nühai'is deciduous trees,with straight trunk and broad ovate canopy. The leaves are bigger than ordinary U. pumila,with edge ruffle and base skewed. It produces wide-angled branches with drooping slightly,which has density medium. Annual branche is turquoise. The young trees bark is hoary,smooth,no longitudinal crack,lenticels cross-linkage clear. The scar left by the branches is obvious on adult trees. This variety is suitable for cultivation in northeast,northwest,north and coastal regions of China.

关 键 词：白榆 品种 

分 类 号：S792.19[农业科学—林木遗传育种]