李中林， 孟炜淇， 楚克林， 韩向楠， 刘坤， 秦卫华 摘要：以天津大黄堡省级自然保护区为研究对象，通过样线法对外来入侵植物进行调查，分析和研究保护区外来入侵植物的种类组成、生活型、原产地、区系、入侵途径等。结果表明，保护区内外来入侵植物共27种，隶属于13科21属，其中以苋科的种类最多，有6种;入侵植物以草本植物为主，占入侵植物总种数的 %;入侵植物主要来自美洲，%;入侵途径多样，以有意引入和无意传播途径为主。 关键词：大黄堡省级自然保护区;外来入侵植物;调查;区系特征;防治建议 ：X173文献标志码：A：1003-935X（2021）02-0020-08Investigation and Analysis of Alien Invasive Plants in Dahuangpu Nature ReserveLI Zhonglin1，MENG Weiqi1，CHU Kelin1，HAN Xiangnan1，LIU Kun2，QIN Weihua1 （ Institute of Environmental Sciences，Ministry of Ecology and Environment，Nanjing 210042，China; of Life Sciences，Anhui Normal University，Wuhu 241000，China）Abstract：Based on field surveys of invasive plants，we determined the species composition，life forms，origin，flora characteristics and invasion pathways of alien plants based on a line-transect method in Dahuangpu Nature Reserve，Tianjin were 27 species of alien invasive plants in the reserve，belonging to 13 families and 21 genera，6 species of which belonged to invasive plants were mainly herbs，accounting for 89% of the total number of invasive plants. Alien invasive plants coming from America account for 70% of the total number of invasive plants invasive plants were most likely introduced both intentionally and unintentionally. Key words：Dahuangpu Nature Reserve;invasive pl
