摘要
大连地区外来植物计２１４种，除１５种原产非洲和大洋洲外，其余均原产于美、亚、欧三洲．这些外来植物主要为栽培种，只有２０种是野生的．本文将讨论这些外来植物在大连生存发展的原因及野生种进入大连的途径．
The foreign plants in Dalian area consists of 214 species, 15 species of which are from Africa and Oceania,others are from America,Asia and Europe.20 species of the plants are wild,others are cultivated.This paper investigates why the foreign plants can grow well in Dalian and how the wild plants enter into Dalian.
出处
《辽宁师范大学学报（自然科学版）》
CAS
1997年第4期323-330,共8页
Journal of Liaoning Normal University:Natural Science Edition
