大叶榉新品种‘林苑’  

A New Zelkova schneideriana Cultivar ‘Linyuan’

作　　者：胡希军 金晓玲 邢文[1] 汪晓丽 张亚平 HU Xijun;JIN Xiaoling;XING Wen;WANG Xiaoli;ZHANG Yaping(College of Landscape Architecture,Central South University of Forestry and Technology,Changsha 410004,China;Hunan Research Center of Engineering Technology for Utilization of Environmental and Resources Plant,Central South University of Forestry and Technology,Changsha 410004,China;Guizhou Agriculture Career Academy,Guiyang 551400,China)

机构地区：[1]中南林业科技大学风景园林学院,长沙410004 [2]中南林业科技大学湖南省环境资源植物开发与利用工程技术研究中心,长沙410004 [3]贵州农业职业学院,贵阳551400

出　　处：《园艺学报》2020年第5期1017-1018,共2页Acta Horticulturae Sinica

基　　金：中央财政林业科技推广项目([2015]XT008);国家林业局“十三五”重点学科项目(林人发[2016]21号)。

摘　　要：‘林苑’是从大叶榉的实生苗中选育出的新品种。树形近球形,分枝长,春季发芽早,成熟叶片大,呈阔卵圆形,叶间距大;秋季叶变色早,红褐色。耐旱及耐盐碱能力强,嫁接繁殖成活率高。在长江以南丘陵和平原均可栽植,可用于城市行道树,也可用于干旱瘠薄的地区种植。A new Zelkova schneideriana cultivar ‘Linyuan’ was selected from the seedling. The main characteristics are nearly spherical tree shape,long branches,large and broad oval mature leaves. It sprout early in spring and leaf color turns red-brown in early autumn. The cultivar has good drought and salinity tolerance. It has high survival rate of grafting propagation and can be cultivated in the hills and plains south of the Yangtze River.‘Linyuan’ is the optimum tree species for urban street trees,and planting in arid and barren areas.

关 键 词：大叶榉 分枝 秋叶 品种 

分 类 号：S687.1[农业科学—观赏园艺]