广西桂花品种资源与园林利用调查-南京林业大学学报.PDF

Vo l. 28.add. 南京林业大学学报(自然科学版) 第 28 卷增刊 2004 年 9 月 Journal of Nanjing Forestry University(Natural Sciences Edition) Sept. .2004 广西桂花品种资源与园林利用调查 邓荣艳向其柏黄 莹2 (1.南京林业大学.江苏 南京 210037 ， 2. 广西黑山植物园，广西 桂林 541002) 摘 要:对广西桂花资源进行了调查总结，初步确定广西有 43 个桂花品种，分属于 4 个品种群，包括四季桂品 种群 3 个、银桂品种群 21 个、金桂品种群 14 个、丹桂品种群 5 个，其中新确定和新记录桂花品种 26 个 g 描述 了王城银桂、七星银桂、漓江之波、金莲、贵妃红、南溪丹桂 6 个优良品种的特征及桂花在广西园林绿化中的应 用方式;介绍了广西的六大赏桂胜地o 关键词:广西;桂花品种;资源调查;园林利用 中图分类号:TQ920. 1 文章编号: 1000 - 2006 (2004) 增一0030-05 文献标识码:A Investigation on the Cultivar Resources of Osmanthus fragrαns and Its Landscaping Application in Guangxi DENG Rong-yan I .XIANG Qi-bai I , HUANG Ying2 O. Nanjing Forestry University. Nanjing 210037. China; 2. Guangxi Heishan Botanical Garden. Guilin 511 002) Abstract: With a long history of cultivation of Osmanthus fragrans. Guangxi Zhuangzu Au tonomy Region is rich in 05manth us fragran5 cultivars resource. Osmanthus fragrαn5 is the city-flower of Guangxi. In order to find out the status of Osmanthus fragrans cultivar re sources in Guangxi. the author conducted a detailed investigation in this area. With the field- work and related references. the distributing situation in this area includes main distribution , common distribution and scatter distribution. To standard trees of 0，ωmanthus fragrans are chosen and 100 specimens are co l!ected. All morphological characters of each cultivar are ob served and recorded in detai l. Osmanthus fragrans cultivar and dis