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Relationship between mangrove distribution and soil characters at Dongzhai Harbor and Qinglan Harbor, Hainan

Abstract

以海南东寨港和清澜港红树林为研究对象,在东寨港演丰镇、三江镇和清澜港文昌的海岸从水缘至陆缘设置样带,于每样带按一定间距设置调查位点,在每位点记录物种出现情况,并分析部分样带土壤的理化性质和生化性质。比较东寨港和清澜港土壤底质、潮位等因素对红树林分带的影响。 研究结果表明,所调查的红树植物物种从低潮滩至高潮滩分布的序列为:白骨壤一般为先锋植物,但由于适应生境能力强,在不同滩位和潮带均可见;正红树、红海榄、杯萼海桑、海桑为前沿向海带;秋茄、桐花树、木榄、海莲、角果木、瓶花木、榄李位于中间林带;木果楝、老属簕、卤蕨为后缘靠陆带。 对土壤物理性质研究表明,清澜港红树林样地土壤砂石含量高,土壤质地类...Zonational distribution of mangroves and its relationships with soil characters were studied at Dongzhai Harbor and Qinglan Harbor, Hainan. Avicennia marina has wide distribution in intertidal zone. Rhizophora apiculata, Rhizophora stylosa, Sonneratia alba and Sonneratia cylindrical are species in seaward zones. Kandelia candel, Aegiceras corniculatum, Bruguiera gymnorrhiza, Bruguiera sexangula,...学位:工学硕士院系专业:海洋与环境学院海洋学系_环境工程学号:2005130224

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