JOURNAL OF THE SOIL SCIENCE SOCIETY OF SRI LANKA
| VOLUME 6 | |
| Editorial | i |
| Acknowledgements | ii |
| Society Affairs | iii |
| Studies of Mineralization of Four Green Manures Commonly Found in Mid-Country Wet Zone of Sri Lanka S. P. Jayawickrama and M. W. Thenabadu |
1 |
| Fertilizer Nitrogen Effects on Nitrogen Fixation and Utilization in Lentils
and Soybeans U. R. Sangakkara |
15 |
| Potassium Leaching in a Non-calcic Brown Soil Under Irrigation Rice in
Mahaweli System - B A. N. Jayakody and K. M. A. Kendaragama |
15 |
| Effect of Potassium on Water Use Efficiency of Young Tea (Camellia sinensis
L.) G. Wadasinghe and M. A. Wijeratna |
46 |
| Effect of Some Organic Materials on K Availability , K Uptake and Growth
of Lowland Rice W. M. U. N. Wanasundara, L. G. G. Yapaand B. V. R. Punyawardene |
56 |