JOURNAL OF THE SOIL SCIENCE SOCIETY OF SRI LANKA

VOLUME 10  
Editorial
i
Society Affairs
ii
Human Induced Soil Degradation Status in Sri Lanka
H. B. Nayakakorala
1
Impact Assessment of Soil Conservation Measures in Dry Zone Rainfed Farming
P. B. Dharmasena
36
Spatial Variability of Soil Organic Matter Content in Reddish Brown Earth Soils
(Rhodustalfs) of Sri Lanka
D. Kumaragamage
57
Efficiency of Partially Acidulated Eppawala Phosphate Rock as a Phosphorus Source for
Potato and Vegetables
J. D. H. Wijewardana and U. W. S. P. Yapa
72
Potato Management and Cover Crop Effects on Residual Nitrate
M. F. S. W. Fernando, A. R. Mosley, J. P. Mc Morran and G. Clough
88
Book Review
Soils and Agro-ecological Environments of Sri Lanka
105
Instructions to Authors
109

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