JOURNAL OF THE SOIL SCIENCE SOCIETY OF SRI LANKA
| VOLUME 9 | |
| Organic Farming – Is it Sustainable in Sri Lanka
? Shifaya Maraikar |
1 |
| Physical and Chemical Characteristics of Some Eroded Soils in the Mid-country of Sri Lanka H. B. Nayakakorala and B. D. R. Prasantha |
17 |
| Relationship Between Clay Activity and Specific Surface with Clay Mineralogy
for Some Major Soils of Sri Lanka R. B. Mapa |
32 |
| A Study on the Application of Urea and Sulphate of Ammonia Based Fertilizers
at Different Proportions on Sulphur Nutrition and Yield of Tea (Camellia sinensis) E. A. P. N. Edirisingha, G. Wadasinghe, P. V. de Alwis and G. D. Wimaladasa |
44 |
| Efficiency of Peat-mixed Rock Phosphates on Some Alfisols and Ultisols
of Sri Lanka M. P. K. Ratnayake, D. Kumaragamage and K. Dahanayake |
56 |
| An Anion Exchange Resin Method for Soil Phosphorus Estimation D. M. D. I. Wijebandara and L. L. W. Somasiri |
70 |