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Item Potential of using entomopathogenic nematodes to control up-country live-wood termite (Postelectrotermes militaris)(Tea Research Institute. Talawakele, 1993) Amarasinghe, L.D.; Hominick, W.M.Item Studies on the mineral nutrition of tea - 4 ammonium and nitrate as forms of nitrogen fro tea plants in sand culture(The Tea Research Institute. Talawakele, 1971) Pethiyagoda, U.; Krishnapillai, S.Item Forecasting Productivity of VP Tea under Varying Rates of Replanting in the Corporate Sector of Sri Lanka(Tea Research Institute:Talawakelle, 2010) Samansiri, B.A.D.; Rajasinghe, J.C.K.; Nishanthi, M.A.H.Item The effect of nitrogen fertilizers on soil acidity , soil urease activity and leaf nutrient content on yield of tea(The Tea Research Institute. Talawakele, 1971) Bhavanandan, V.P.; Sunderalingam, S.