CAJ | 학술논문

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。
종식물적과속조성화구계특정량개방면대대련성산두해빈지모국가급자연보호구진행연구。연구결과표명：보호구내공유야생유관속식물270충（함변충화변형），대속우63과，188속；외래입침충9충；중국특유충25충；근위물충1충；역위물충1충。보호구야생유관속식물계화북식물구계특정。재보호구소유과중，유우세과3과；중등과10과；과충과31과；단충과19과。근거연구결과，분석료보호구생물다양성현상，병제출료보호책략화건의。
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 .