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作 者:董玉祥[1]
出 处:《中国沙漠》2000年第2期159-165,共7页Journal of Desert Research
基 金:国家自然科学基金项目!( 4 970 10 0 2 )
摘 要:海岸沙丘分类一直是海岸风沙地貌研究的重要基础问题之一。本文以已有的国内外海岸沙丘分类研究为基础 ,根据我国温带海岸的自然地理环境和海岸沙丘的类型特点 ,制定了一个三级 10类的我国温带海岸沙丘的分类系统 ,并简单介绍了我国温带海岸主要海岸沙丘类型的分布与基本形态特征。The classification of coastal dunes is the most important basic problem in the research on the landscape of the wind drift sand in coastal region. It has been paid great attention since the beginning of coastal dune study. So far, some classification methods of coastal dunes have been given in the research process of coastal dunes. V.Goldsmith gave a classification method in 1977, which was named VAMP. In 1980, J.L.Davies classified the types of coastal dunes according to the forming process. Based on the influence of vegetation to the forming process of coastal dunes, K.Pye classified the coastal dunes. In 1985, K.L.Tinley gave a classification of the coastal dunes of South Africa. J.S.Olson and E.van der Maarel also put forward a classification method of coastal dune forms in Europe. In China, LI Cong xian, WU Zheng and FU Ming zuo gave their classifications in China coastal regions. Reviewing all the classifications of coastal dunes, there is no one classification which is accepted by all researchers. Probably the most universally applied typology is a loose classification based on an amalgam of position, morphology, stability and age factors, which embraces incipient foredunes nearest the sea, stabilized dunes inland and a range of unstable coastal dune forms. \;Based on the loose classification of coastal dunes, this paper fully takes account of the natural environment and coastal dunes features in Temperate Zone in China, suggests a new classification system of coastal dunes in Temperate Zone in China according to the comprehensive rule, regional rule and level rule. The coastal dunes in Temperate Zone in China are classified into 3 levels and 10 kinds according to the new classification system. First, all the coastal dunes can be divided into two types, foredunes and dunes inland according to the position of coastal dunes. Then, these two type dunes are classified into three sub types, which are incipient dunes and stabilized dunes as well as unstable dunes. Mainly according to the form feature of the
分 类 号:P931.3[天文地球—自然地理学]
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