桂林市庭院观赏树种的优选  

Optimization of the Excellent Courtyard Ornamental Trees Species in Guilin City

作　　者：蒋能[1] 宁世江[1] 李虹[1] 隗红燕[1] 邹玲俐[1] 

机构地区：[1]广西壮族自治区中国科学院广西植物研究所/广西喀斯特植物保育与恢复生态学重点实验室,广西桂林541006

出　　处：《湖北农业科学》2015年第21期5318-5323,共6页Hubei Agricultural Sciences

基　　金：桂林市科技局科技成果转化项目(20120113-16);广西植物研究所基本科研业务费项目(桂植业2015012);国家自然科学基金项目(41262009)

摘　　要：通过改进的"百分初选法"对桂林市庭院341种绿化树种进行选择,筛选出优良庭院观赏树种139种,其中包括基调树种8种、骨干树种22种、一般树种50种、潜在价值树种59种;为丰富该城区绿化树种的多样性,提高园林绿化的水平,根据各分类等级中树种的选择结果以及综合评分等因素,分别从骨干树种和潜在价值树种中建议提升为基调树种的有4种,从一般树种和潜在价值树种中建议提升为骨干树种的有11种,从潜在价值树种中建议提升为一般树种的有34种。Based on an improvement of percentage primary method, the study of the 341 courtyard greening tree species in Guilin city was carried ou. The results showed that 139 courtyard ornamental tree species were screened, including 8 key trees species, 22 main tree species, 50 commonly applied tree species and 59 latent applied tree species. Aiming to enriching the urban greening tree species diversity, then according to the results of selection of tree species in the classification, comprehen-sive scores and other factors, there were 4 key tree species were suggested to increase from the main tree species and potential value tree species;11 main tree species were suggested to increase from the commonly applied tree species and potential value tree species, and 34 commonly applied tree species were suggested to increase from potential value species, respectively.

关 键 词：庭院 观赏树种 优选 桂林市 

分 类 号：S684[农业科学—观赏园艺]