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su bei yan an you kong chong ke ti po sun de yi zhong ban ding liang miao shu yu tong ji fang fa
Pages: 295-302+333
Year: Issue:  3
Journal: Acta Micropalaeontologica Sinica

Keyword:  有孔虫破蚀度指数溶蚀度指数苏北海岸带;
Abstract: 有孔虫壳体破损是一种常见现象,主要由环境的机械和化学破坏作用造成。本文尝试用两个适用于近岸浅海有孔虫的指标,暂称为破蚀度指数BAI(Brokenness-AbrasionIndex)和溶蚀度指数DI(DissolutionIndex),定量描述和统计有孔虫壳体的破损和溶蚀现象。在江苏海岸带的应用实例表明该指数可为恢复古沉积环境提供一定的信息。
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