http://repository.rjt.ac.lk/handle/123456789/48 Sun, 12 Apr 2026 11:07:24 GMT 2026-04-12T11:07:24Z http://repository.rjt.ac.lk/handle/123456789/371 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. Thu, 01 Jan 2015 00:00:00 GMT http://repository.rjt.ac.lk/handle/123456789/371 2015-01-01T00:00:00Z http://repository.rjt.ac.lk/handle/123456789/370 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. Thu, 01 Jan 2015 00:00:00 GMT http://repository.rjt.ac.lk/handle/123456789/370 2015-01-01T00:00:00Z http://repository.rjt.ac.lk/handle/123456789/368 Potential of Tea Refuse as a Material for Compost Production Ranasinghe, B.R.G.I.T.; Weerawardena, T.E.; Abeysingha, N.S. Thu, 01 Jan 2015 00:00:00 GMT http://repository.rjt.ac.lk/handle/123456789/368 2015-01-01T00:00:00Z http://repository.rjt.ac.lk/handle/123456789/367 Bio-Char as a Soil Amendment on Growth of Young Tea Premarathne, A.G.T.R.; Gunaratne, G.P.; Amarasekara, M.G.T.S. Thu, 01 Jan 2015 00:00:00 GMT http://repository.rjt.ac.lk/handle/123456789/367 2015-01-01T00:00:00Z