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Position: Home > Articles > Investigation on the Species and Application Situation of Color-leafed Trees in Guiyang Journal of Anhui Agricultural Sciences 2019,47 (8) 125-128

秋色叶树种在贵阳市城市绿化中的应用研究

作  者:
曾凡梅;赵厚涛;段元敏;李利霞
单  位:
贵阳市城市绿化管理处;贵州省贵阳药用植物园
关键词:
贵阳市;秋色叶树种;资源;应用现状
摘  要:
对贵阳市主要城市园林绿化中应用的秋色叶树种的品种、观赏特性、应用形式、位置、生长情况进行分析.结果显示,贵阳市城市绿化中主要秋色叶树种有20科24属34种(包括品种),除了漆树科、榆科、杉科、无患子科、金缕梅科外,其余15个科仅有1种;常绿种类仅有南天竹,其余均是落叶种类;春秋两季变色树种有乌桕、枫香、红枫、美国红枫、榉树5种,其余均为单秋季变色树种;根据色彩可分为红色系、黄色系、橙(褐)色系,缺乏紫色系树种,贵阳市秋色叶树种应用效果评价良好,平均分为13.82分,其中满分(16分)评价的树种有悬铃木、红枫等8种,桑树因应用极少得分最低,为10分;优选树种有水杉、银杏、枫香等共26种,占总种数的76.4%.最后提出加强开发贵州野生乡土秋色叶树种资源,加强种质资源繁育,优化应用配置,加强养护管理等建议.
译  名:
Investigation on the Species and Application Situation of Color-leafed Trees in Guiyang
作  者:
ZENG Fan-mei;ZHAO Hou-tao;DUAN Yuan-min;Guiyang Urban Green Management Office;
关键词:
Guiyang;;Autumn leaf tree species;;Resource;;Application status
摘  要:
In this paper, the species, ornamental characteristics, application form, location and growth of autumn leaf tree species applied in the landscape greening of major cities in Guiyang City were analyzed and studied.The results showed that there were 34 species(including varieties) belonging to 24 genera and 20 families in urban greening in Guiyang City. Except Lacqueraceae, Ulmaceae, Cedariaceae, Sapinaceae and Hamameliaceae, only one family was found in the remaining 15 families. The only evergreen species was Nandina domestica,and the rest were deciduous species. In spring and autumn, five species of discolored trees were Sapium sebiferum, Liquidambar formosana Hance, Acer palmatum Thunbf., Acer rubrum L. and Zelkova schneideriana, and the rest were single autumn color tree species.According to color the species can be divided into red, yellow, orange(brown) color system, lacking of purple tree species.The application effect of autumn leaf tree species in Guiyang City was well evaluated,with an average score of 13.82 points, among them, 8 species were evaluated by full score(16 points), such as Platanus acerifolia and Acer rubra.Mulberry had the lowest score of 10 because of the few applications.The preferred tree species included Metasequoia glyptostroboides, Ginkgo biloba and Liquidambar formosana, accounting for 76.4% of the total species.Finally, some suggestions were put forward, such as strengthening the development of wild native autumn leaf tree species resources, strengthening the breeding of germplasm resources, optimizing the application and allocation, and strengthening the conservation and management.

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