安徽省蚌埠市外来入侵植物调查及对策研究

Investigation and Prevention Measures on the Invasive Alien Plants in Bengbu City of Anhui Province

通过实地调查和文献整理,研究了安徽蚌埠市外来入侵植物的种类、来源地、生活型、区系分布类型。结果表明,该市有外来入侵植物39种,隶属于16科33属,其中以菊科种类最多,有12种;草本植物35种,占89.7%;入侵植物主要来源于美洲,有24种,占61.5%;从植物区系的总体构成来看,泛热带分布和世界分布成分所占比重较大。基于此,对该地区外来入侵植物的危害现状进行了分析,并提出了相应防治措施。

Based on the field investigation and the related literatures,the species,original places,life forms and floristic types of invasive alien plants in Bengbu City were studied.The results showed that there were 39 species of invasive plants,belonging to 33 genera in 16 families in Bengbu.The most abundant family was Compositae involving 12 species.There were 35 species of herbs,and 24 species were from America,amounting to 89.7% and 61.5% of the total species respectively.It also turned out that cosmopolitan and pantropical elements dominated the study area.Based on this,the damage status of the invasive alien plants in this area was analyzed,and relevant measures were also put forward.