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강영복(Young Pork Kang),유영근(Young Kun Yoo) 한국지형학회 2000 한국지형학회지 Vol.7 No.2
The purpose of this shady is to investigate the morphological and analytical characteristics and taxonomic position of soil developed on the intermontane basin which ocaired on karst terrains of Donnemi, Tckang-ri and Komaloo, Hantan-ri in Mitan-myon, Pyongtchang-gun, Kangwon-do. This study used to the field survey and experimental analysis to clarify the characteristics of soil morphology, The physico-chemical properties of soil, X-ray diffraction analysis of soil clay. Top soil(A horizon) accured on the karst terrains is silt loam of yellowish brown(10YR 5/4) and the soil structure is weak fine medium granular structure. Sub soil(B horizon) is silt clay of yellowish red(5YR 4/8) or clay loam of red(2.5YR 4/6) and soil structure is fine to medium sub-angular blacky structure and the clay accumulation in B_t - horizon and clay cutans on ped means the formation of argillic horizon. As the result of study, the soils occurring on the karst terrains are associated in a kind of paleo-red soil which are formed by desilicification and rubefaction, and strong leaching of bases under bio-climatic conditions of the geological period. As the result of study, Soil morphological and experimental characteristics and karsto-morphological features are considered to be as paleo-red soils.