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当前位置: 首页 > 文章 > 观赏栾树新品种‘晋栾3号’ 园艺学报 2018 (10) 2069-2070
Position: Home > Articles > A New Cultivar of Ornamental Colored Leaf Koelreuteria paniculata ‘Jinluan 3' Acta Horticulturae Sinica 2018 (10) 2069-2070

观赏栾树新品种‘晋栾3号’

作  者：
陈仲;高凯;王国栋;安新民
关键词：
栾树;彩叶;品种
摘  要：
‘晋栾3号’是从‘锦叶栾’种子实生苗中选育出的新品种。幼叶、新梢呈现橙红色,新叶红黄色,叶片成熟变为黄色,夏季成熟叶转变为黄绿色,秋季呈褐黄色直至叶落。小叶较小,基部无偏斜或程度弱;当年生枝条节间长度中等,上部羽状复叶呈斜上伸展状态。主要嫁接繁殖,适宜在有栾树分布的中国北部及中部地区园林绿化中应用。
译  名：
A New Cultivar of Ornamental Colored Leaf Koelreuteria paniculata ‘Jinluan 3'
作  者：
CHEN Zhong;GAO Kai;WANG Guodong;AN Xinmin;Key Laboratory of Silviculture and Conservation of the Ministry of Education,College of Forestry,Beijing Forestry University;Key Laboratory of Urban Agriculture(North China),Ministry of Agriculture;National Engineering Laboratory for Tree Breeding,Key Laboratory of Genetics and Breeding in Forest Trees and Ornamental Plants of the Ministry of Education,Beijing Forestry University,College of Biological Sciences and Biotechnology;Xiangyuan County Guodong Ornamental Plants and Trees Planting Professional Cooperative;
单  位：
North China
关键词：
Koelreuteria paniculata;;colored leaf;;cultivar
摘  要：
Koelreuteria paniculata‘Jinluan 3'is a new ornamental cultivar bred from a mutant seedling of K. paniculata‘Jinye Luan'. The color of young leaves and new shoots is orange red in spring,then becomes red yellow,the color turns yellow when the leaves mature,and the mature leaves become yellow green in summer,finally turn to isabelline until the leaves fall in autumn. The leaves are relatively small,the bases of leaves are not tilted. The internodes at the apical of the branch are medium. The upper pinnately compound leaves present oblique upward extension. Moreover,propagation of this cultivar mainly depends on grafting,and it is suitable for popularization and application in landscaping in the north and central area in China.

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