Staff Publications
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Item Growth of young budding plants as affected by type and packing density of the potting media(Rubber Research Institute:Agalawatta, 2009) Dharmakeerthi, R.S.; Siriwardana, E.A.D.; Edirimanna, V.U.; Chandrasiri, J.A.S.Item Impact of converting a rubber plantation into an oil palm plantation on physical quality of a red yellow podzolic soil in the low country wet zone of Sri Lanka(2009) Upekshani, U.A.N.; Dharmakeerthi, R.S.Item Spatial variability of in-season nitrogen uptake by corn across a variable landscape as affected by management(2006) Dharmakeerthi, R.S.; Kay, B.D.; Beauchamp, E.G.Item Factors contributing to changes in plant available nitrogen across a variable landscape(2005) Dharmakeerthi, R.S.; Kay, B.D.; Beauchamp, E.G.Item Integrating soil and weather data to describe variability in plant available nitrogen(2006) Kay, B.D.; Mahboubi, A.A.; Beauchamp, E.G.; Dharmakeerthi, R.S.Item Feasibility of expanding rubber (Hevea brasiliensis Mull. Arg.) cultivation to the Eastern Province of Sri Lanka(2007) Rodrigo, V.H.L.; Iqbal, S.M.M.; Dharmakeerthi, R.S.; Karunasekera, K.B.A.; Nugawela, A.Item Manual of Soil sampling and analysis(Soil Science Society of Sri Lanka. Peradeniya, 2007) Dharmakeerthi, R.S.; Indraratne, S.P.; Kumaragamage, D.Item Spatial dependence of selected physico-chemical properties in a major rubber growing soil in Sri Lanka(2009) Dharmakeerthi, R.S.; Attygalle, T.R.; Mapa, R.B.; Perera, S.P.; Silva, S.N.