Browsing by Author "Pathiratna, L.S.S."
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Item Agronomic and economic viability of rubber (Hevea brasiliensis Muell. Arg.) cinnamon (cinnamonum verum J Pres.) intercropping systems involving wider inter -row spacing in rubber plantations(Rubber Research Institute. Agalawatta, 2003) Pathiratna, L.S.S.; Edirisinghe, J.C.Item Attributes of the bark cracking disorder in the root stock of bud grafted rubber (Hevea) trees(Rubber Research Institute. Agalawatta, 2007) Pathiratna, L.S.S.Item Cinnamon (Cinnamomum verum J. Pres) intercropped under different inter row spacings of rubber (Hevea brasiliensis Muell. Arg.). performance after rubber reached maturity(Rubber Research Institute . Agalawatta, 2007) Pathiratna, L.S.S.; Perera, M.K.P.; Balasooriya, C.K.Item Cinnamon for intercropping under rubber(Rubber Research Institute of Sri Lanka. Agalawatta, 2006) Pathiratna, L.S.S.Item Comparison of yields between budgrafts and mother trees in Hevea brasiliensis Muell. Arg.(Rubber Research Institute . Agalawatta, 2007) Pathiratna, L.S.S.; Wijesuriya, W.; Seneviratne, P.Item Contour and East -West row planting systems of rubber (Hevea) for intercropping . part ii distrubution of fine roots in the inter row space(Rubber Research Institute. Agalawatta, 2003) Pathiratna, L.S.S.; Perera, M.K.P.Item Contour and East-West row planting systems or rubber (Hevea) for intercropping part III. light availability in the inter row space(Rubber Research Institute. Agalawatta, 2003) Pathiratna, L.S.S.; Perera, M.K.P.Item Development of suitable propagation techniques and management practices for the cultivation of the medicinal plant Piper longum L.(University of Peradeniya. Peradeniya, 2005) Pathiratna, L.S.S.; Joseph, K.D.S.M.; Perera, M.K.P.Item Effect of competition from rubber (Hevea) on the yield of intercropped medicinal plants, Solanum virginianum Schrad., Aerva lanata (L.) Juss. Ex. Schult and Indigofera tinctoria L.(Rubber Research Institute . Agalawatta, 2005) Pathiratna, L.S.S.; Perera, M.K.P.Item The effect of some cultural practices on the growth and yield of the medicinal plant Solanum virginianum Schrad. (Katuwelbatu)(University of Peradeniya. Colombo, 2004) Pathiratna, L.S.S.; Joseph, K.D.S.M.; Perera, M.K.P.Item Factors affecting bark yield components of cinnamon(Rubber Research Institute. Agalawatta, 2007) Pathiratna, L.S.S.Item Intercropping medicinal plants under rubber (Hevea)(Rubber Research Institute of Sri Lanka. Agalawatta, 2006) Pathiratna, L.S.S.; Perera, M.K.P.Item Management of intercrops under rubber. implication of competition and possibilities for improvement(Rubber Research Institute of Sri Lanka. Agalawatta, 2006) Pathiratna, L.S.S.Item A new systematic experimental design for tree crop research(Rubber Research Institute of Sri Lanka. Agalawatta, 2006) Pathiratna, L.S.S.; Wijesuriya, W.Item Performance of rattan (Calamus Spp.) interplanted under rubber (Hevea)(Rubber Research Institute of Sri Lanka. Agalawatta, 2006) Pathiratna, L.S.S.; Perera, M.K.P.Item A reusable polythene bag for nursery plants(Rubber Research Institute of Sri Lanka. Agalawatta, 2004) Pathiratna, L.S.S.Item Wider inter row spacings for planting rubber (Hevea). a concept for conservation , sustainability and profitability(Rubber Research Institute. Agalawatta, 2007) Pathiratna, L.S.S.; Perera, M.K.P.; Balasooriya, C.K.