http://repository.rjt.ac.lk/handle/123456789/48 2026-04-12T11:10:21Z 2026-04-12T11:10:21Z Weerasinghe, T.M.H. Gunarathne, S.P. Amarasekara, M.G.T.S. http://repository.rjt.ac.lk/handle/123456789/371 2025-10-10T04:26:16Z 2015-01-01T00:00:00Z

Spatial Variability of Selected Soil Chemical Properties in Research Field of Regional Rice Research and Development Centre,Bombuwela Weerasinghe, T.M.H.; Gunarathne, S.P.; Amarasekara, M.G.T.S.

2015-01-01T00:00:00Z Kumarihami, T.M.M.G.S.M. Seneviratne, G. Amarasekara, M.G.T.S. http://repository.rjt.ac.lk/handle/123456789/370 2025-10-10T03:20:14Z 2015-01-01T00:00:00Z

Evaluation of Nutrient Combinations, Including Microbial Biofilm Treated Eppawala Rock Phosphate for Maize Cultivation Kumarihami, T.M.M.G.S.M.; Seneviratne, G.; Amarasekara, M.G.T.S.

2015-01-01T00:00:00Z Ranasinghe, B.R.G.I.T. Weerawardena, T.E. Abeysingha, N.S. http://repository.rjt.ac.lk/handle/123456789/368 2025-10-10T03:30:22Z 2015-01-01T00:00:00Z

Potential of Tea Refuse as a Material for Compost Production Ranasinghe, B.R.G.I.T.; Weerawardena, T.E.; Abeysingha, N.S.

2015-01-01T00:00:00Z Premarathne, A.G.T.R. Gunaratne, G.P. Amarasekara, M.G.T.S. http://repository.rjt.ac.lk/handle/123456789/367 2025-10-10T05:07:02Z 2015-01-01T00:00:00Z

Bio-Char as a Soil Amendment on Growth of Young Tea Premarathne, A.G.T.R.; Gunaratne, G.P.; Amarasekara, M.G.T.S.

2015-01-01T00:00:00Z