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A STUDY OF FOREST SOIL IN NANYUE -I. BASIC CHARACTERISTICS AND SOIL COMPACTNESS

Jiang Duansheng (Hunan Forestry Technical Collge,Hengyang 421005)  
This paper introduces the natural conditions, pH-value, moisture content,specific gravity, unit weight, texture, organic matter, capacity of effective N, available P2O5 and available K2O of the forest soils in Nanyue. The author studies the relationshiphs among the layer, structure,organic matter and compactness of soil in Nanyue by using the quantitative method i. e. regressive analysis;Besides,it discusses that soil erosion and trample of the person and domestics etc. have the influence upon soil compactness.
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