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Position: Home > Articles > The Seed Selection of a New Cultivar Variety ‘Huazhidu’ Long-oval Leaf Silk-cottonwood Northern Horticulture 2019 (24) 178-181

“花之都”长椭圆叶丝棉木新品种的选育

作  者:
吴国玺;杨凯亮;牛建峰;李俊钰;张小俊
单  位:
花之都实业有限公司;许昌学院城乡规划与园林学院
关键词:
丝棉木;长椭圆叶;新品种;选育
摘  要:
选择普通丝棉木实生苗中观赏效果最好的1株作为母株,将其枝条通过高接换头,嫁接在普通丝棉木上,繁育大叶丝棉遗传性状丝棉木,将其命名为"花之都"长椭圆叶丝棉木。与普通丝棉木相比,其典型特征为枝条直立,硬度较大,分枝角度小,树冠紧凑;叶型呈椭圆形,叶片超大,花量较少,结籽能力差,对尺蠖有较强抗性,生物学性状稳定,未发现变异或返祖现象,具有很好的应用和推广前景。
译  名:
The Seed Selection of a New Cultivar Variety ‘Huazhidu’ Long-oval Leaf Silk-cottonwood
作  者:
WU Guoxi;YANG Kailiang;NIU Jianfeng;LI Junyu;ZHANG Xiaojun;School of Urban-rural Planning and Landscape Architecture,Xuchang University;Huazhidu Industrial Co. Ltd.;
关键词:
silk-cottonwood;;long-oval leaf;;new cultivar;;breeding
摘  要:
The best ornamental seedlings of common silk-cottonwood were selected as the mother plant,then grafted the branches to other common silk-cottonwood by high grafting and transposed to bred genetic traits of large-leaf silk-cottonwood,which was named as ‘Huazhidu' long-oval leaf silk-cottonwood.Compared with common silk-cottonwood,‘Huazhidu' long-oval leaf silk-cottonwood exhibited more upright branches,greater hardness,smaller branch angle,compacter crown,bigger leaves,fewer flowers and seeds,stronger resistance to geometer,as well as stable biological properties.Thus,‘Huazhidu' long-oval leaf silk-cottonwood would have a good prospect of application and promotion.

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