长春市园林绿化外来种的初步研究

目前长春市有20种园林绿化植物,其中藤本、木本植物共11种。对这11种藤本、木本植物在长春市主要公园的分布进行了调研,并对频度超过50%的5种植物——五叶地锦、火炬树、糖槭、紫穗槐和刺槐进行了定量研究,旨在为今后的外来生物入侵的研究工作、园林引种工作以及外来种入侵的风险评估提供科学基础。

Primary Research on Exotic Species for Garden Greening in Changchun

There were twenty exotic species for gardens in Changchun city,of which woody and liana plants were total 11,and the distributions of the 11 plants were investigated.Five plants(Robinia paeudoacacia L.,Amorpha fruticosa L.,Toxicodendron succedaneum Linn.,Acer negundo L.and Parthenocissus quinquefolia Planch) which frequency exceed 50% were researched quantificationally.The study was in the aim of providing scientific bases for researches on exotic invasive species,introducing exotic species and risk assessments of exotic species.