安庆师范学院新校区外来入侵植物调查

通过实地调查并对资料进行整理分析，结果表明：安庆师范学院新校区有外来入侵植物13科27属28种。从原产地看，以原产美洲及北美洲最多，为14种，占50%，从科的分布看以菊科植物最多，为8种。其次为禾本科，有4种。空心莲子菜等7种植物入侵危害较大，另有豚草和假高粱2种检疫杂草，具有较大的危害。并对外来植物入侵的主要原因、所造成的危害及防治策略进行了讨论。

Investigation on Invasive Plants in the New Campus of Anqing Normal University

Based on field investigation and literature analysis, 28 species of alien invasive plants belonging to 27 genera of 13 families were identified in the new campus of Anqing Teachers College. Among them, 14 species accounted for 50% originate from America. 8 alien plants belonged to the family of Compositae and 4 belonged to Gramine, 7 species （Alternanthera philoxeroides et.al） had caused serious damage. Ambrosia artemisiifolia and Sorghum halepense were potentially harmful quarantine weeds. The invasive pathways, invasion consequences and preventive strategies of alien species were also discussed in this paper.