Comparison Between the Formation of Peatlands and Paleosols of Sandy Land and the Changes of Ari4 Index During Holocene in Northeast China  

作　　者：李取生 

机构地区：[1]Changchun Institute of Geography, Academia Sinica, Changchun 130021, PRC

出　　处：《Chinese Science Bulletin》1994年第15期1290-1294,共5页

基　　金：Project supported by the National Natural Science Foundation of China

摘　　要：In Northeast China, peatlands and paleosols have developed very well in the eastern swamps and western sandy lands, respectively. They become an important object of studying the paleoenvironment in this region. Since both of them were formed under humid climate conditions, it is significant to compare their formation and ages for the unification of climatic change divisions and the reconstruction of the

关 键 词：Northeast China PEATLANDS and PALEOSOLS of SANDY land COMPARISON study change of aridity. 

分 类 号：P531[天文地球—古生物学与地层学]