彩叶植物在南宁道路绿化中的应用调查

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 on street planting along urban streets in Nanning

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.