吉林省城镇绿化木本植物种调查研究

Investigation on Woody Plant Species for Urban Greening in Jilin Province

对吉林省43个县级及以上城镇绿化栽植的木本植物种进行了调查研究。结果表明:吉林省各城镇绿化栽植的木本植物种数量为211个。其中,乔木120个,占总数的56.87%;灌木82个,占总数的38.86%;藤本9个,占总数的4.27%;阳性植物136个,占总数的64.45%;中性植物74个,占总数的35.07%;阴性植物1个,占总数的0.48%;乡土种85个,占总量的40.29%;引进种126个,占总量的59.71%。还发现1个阔叶常绿灌木树种,即朝鲜黄杨,叶片革质,在吉林省是一难得的在冬季为绿色的阔叶树种。

The afforesting woody plant species planted in 43 towns at county level and above in Jilin province were investigated.The results showed that the number of green woody plant species planted in each town of Jilin province was 211.Among them,there were 120 arbors,accounting for 56.87%of the total.82 shrubs,accounting for 38.86%of the total.9 vines,accounting for 4.27%of the total.136 light demanding plants,accounting for 64.45%of the total.74 neutral plants,accounting for 35.07%of the total.1 shade tolerant plant,accounting for 0.48%of the total.85 native species,accounting for 40.29%of the total.126 introduced species,accounting for 59.71%of the total.A broad-leaved evergreen shrub species was also found,namely Buxus microphylla var.koreana,with leathery leaves,it is a rare broad-leaved species that is green in winter in Jilin province.