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Digital Library @ University of Peradeniya >
Browsing by Author Mapa, R. B.
Showing results 1 to 10 of 10
| Issue Date | Title | Author(s) | | 4-Jul-2014 | Characterization and Classification of Major Soils in the Northern Region of Sri Lanka | Gowthamy, P.; Mapa, R. B.; Gnanavelrajah, N.; Dassanayaka, A. R. |
| 2007 | Characterization of soils at the Vessagiriya archiological site in relation to past settlement sites | Attanayake, A. M. C. P. K.; Mapa, R. B.; Seneviratne, S. |
| 4-Jul-2014 | Chractarization of Grumusols in Mannar District in Sri Lanka and Their Applicability to Agriculture | Sobana, A.; Mapa, R. B.; Gowthamy, P. |
| 4-Jul-2014 | Development of a Soil Data Base for Land Use Planning and Environmental Applications for the Northern Region of Sri Lanka | Mapa, R. B.; Gowthamy, P.; Gnanavelrajah; Amirthalingam, S.; Kulasiri, A. H. |
| 7-Nov-1998 | Effect of Fires on Soil Properties at Hanthana Hill | Mapa, R. B.; Nissanka, S. P. |
| 18-Dec-2008 | Effect Organic matter Addition and Soil Compaction on Growth of Rubber Seedlings Raised Using young Budding Technique | Siriwardane, E. A. D.; Dharmakeerthi, R. S.; Mapa, R. B. |
| 4-Jul-2014 | Use of Atterberg Limits for Structure and Tillage Management of Five Great Soil Groups of Sri Lanka | Nayanaka, V. G. D.; Mapa, R. B. |
| 30-Oct-2002 | Use of Effective Microorganisms (EM) and Urea in Decomposing Rice Straw | Herath, H. M. I. K.; Wickramasinghe, W. M. A. E. B.; Mapa, R. B. |
| 23-Oct-2003 | Use of Effetive micro-Organisms in Accelerating the Composting Processes | Mapa, R. B.; Herath, H. M. I. K. |
| 30-Oct-2002 | Vegetation and Soil Properties of Kandyan Forest Gardens Established on Degraded Lans Under Settlements | Nissanka, S. P.; Mapa, R. B.; Sellahewa, A. S. K. |
Showing results 1 to 10 of 10
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