The character of Pyongyang peneplain red color field soil developed on the limestone
1989
An In Sik | Li Son U (Institute for Soil, Pyongyang (Korea Democratic People's Republic))
The soil compries 70.3 percents of the total area and exists calcareous weathering layer soil and diluvial layer soil. The appearance of this is almost less than 5 degree slope. The acidification of soil is neutrality. Among the movable nutritive elements, the contents of the N,P.Zn is low but the contents of the K,Si,Mn,Cu,Mg and B is high.
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