青岛市外来人侵植物调查与防控

打开文本图片集

中图分类号：Q948.13 文献标志码：A 文章编号：1003-935X（2026）01-0036-10

Investigation and Control of Invasive Alien Plants in Qingdao

PANG Chen，XIA Qingqing，CUI Junteng，PENG Jian，ZHONG Jiechao，LIU Jie （Qingdao Forestry Survey and Design Institute Co.，Ltd，Qingdao 266OOO，China）

Abstract：Inordertocomprehensivelyunderstandspecies number，speciescomposition，lifeforms，andinvasionlevelsof alieninvasive plants in Qingdao CityShandong Province，aninvestigationof invasive plants wasconductedacross10 counties in Qingdaousing the transect survey methodcombinedwith literaturereview.Theresultsshowed that there were currently8Ospecies of invasiveplantsin Qingdao，belonging to 52 genera and2O families.Among them， Asteraceae had the most number of species，with 21 species （accounting for 26.25% of thetotal）.Atthe familylevel， oligotypic families were the most common，with 12 families （accounting for 60.0% of the total）．Herbaceous plants dominated the life forms，comprising73 species （ 91.25% of the total）.Geographical composition of families was primarilycosmopolitan，while geographical composition of genera was predominantlytropical.Regarding invasion levels ： Level1 included 20 species" （ 25.00% of the total），Level2 included 20 species（ 25.00% of the total），Level 3 included11 species（ 13.75% of the total），and Level 4 included 29 species（ 36.25% of the total）.There were 11 keymanaged alien invasive plant species （accounting for 13.8% of the total）.Theprimary origin ofalien invasive plants was Americas，with 53 species （ 58.2% of the total） . Qingdao City has a diverse range of alien invasive plant species，andthe invasion situation isrelatively severe.Relevant departments should strengthen preventionand control measures and exercise caution when introducing non - native plants. Key words： Qingdao; invasivealien plant; intrusion level; prevention and control measures

外来人侵植物是指通过自然以及人类活动等无意或有意地传播、引入异域的植物，它们通过归化自身建立可繁殖的种群，进而影响入侵地的生物多样性，使人侵地的生态环境受到破坏，并造成经济影响或损失[1-2]。（剩余8692字）