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ni tan dui ji lv de re xue ji suan fa
Author(s): 
Pages: 113-119
Year: Issue:  2
Journal: Acta Sedimentologica Sinica

Keyword:  泥炭化作用沼泽泥炭释热泥炭堆积积率植物残体土壤层计算法热学林河;
Abstract: <正> 沼泽的泥炭堆积率对研究泥炭的成因和分布规律以及进行工业评价具有重要意义,早就受到重视,并提出了几种计算方法。其中有植物生长率法(Kac,1936)和孢粉法(Durno,1961、Veber,1967、Valk,1971)、C14法(G、B、Rigg等,1957)、标桩法(D.S.Ranwell,1964)和Pb210法(T.V.Armentano,G.W.Woo-dwell,1975)等。所求得的欧亚大陆及美国等地的一些沼泽的泥炭平均年堆积率多为零点几毫米至几毫米。
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