摘要
从植物的科属组成和区系特征两个方面对大连城山头海滨地貌国家级自然保护区进行研究.研究结果表明:保护区内共有野生维管束植物270种(含变种和变型),隶属于63科,188属;外来入侵种9种;中国特有种25种;近危物种1种;易危物种1种.保护区野生维管束植物系华北植物区系特征.在保护区所有科中,有优势科3科;中等科10科;寡种科31科;单种科19科.根据研究结果,分析了保护区生物多样性现状,并提出了保护策略和建议.
This paper mainly investigated Dalian Chengshantou Coastal Landform National Nature Re‐serve from genera composition and floristic characteristics .The results showed that there were 270 species （including varieties and forms） belonging to 188 genus and 63 families ,of which there were 9 kinds of invasive alien species ,25 species of Chinese endemism ,one Near Threatened（NT ） and one Vulnerable species（VU） in nature reserve .The floristic characteristics of vascular plants in the re‐serve closed to North China flora .Within all families in nature reserve ,there were 3 dominant fami‐lies ,10 medium families ,31 few‐species families and 19 single families .According to the results ,this paper analyzed the biodiversity conservation of reserve and put forward strategies and suggestions .
出处
《辽宁师范大学学报（自然科学版）》
CAS
2015年第2期231-235,共5页
Journal of Liaoning Normal University:Natural Science Edition
