彩叶植物在南宁道路绿化中的应用调查

Application of color-leafed plants on street planting along urban streets in Nanning

对南宁市22条主要城市道路绿化中的彩叶植物进行调查,结果表明,南宁市现有道路绿地主要应用的彩叶植物共有16科、31种,其中乔木4科、9种;灌木9科、12种;草本6科、10种。根据色彩在叶面上的分布可将其分成单色叶类、双色叶类、斑叶及花叶类、镶边类和彩脉类。文章在研究结果基础上,针对目前南宁市道路绿化彩叶植物应用存在的问题,提出相应的建议与对策。

Application of color-leafed plants was conducted into 22 major streets in the urban area of Nanning and their compositions were analyzed. The results show that there are 31 color-leafed plants, which belong to 16 families. There were 9 arbor tree species from 4 families, and 12 shrub species from 9 families, and 10 herbages from 6 families. According to color distribution, color-leafed plants car be classified into 5 categories： single color leaf, double color leaf, spotted and mottled leaf, edged leaf and colorful vein. The paper analyzed the problem of color-leafed plants on street planting along urban streets in Nanning, and the corresponding coun- termeasures and suggestions were put forward.