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Item Studies in Blister blight controlVIi. power dusting with cuprosana dusts containing 2, 4 and 6 per cent. of copper(Tea Research Institute. Thalawakele, 1951) Loos, C.A.Item Rabies vaccination of domesticated dogs in the central province of Sri Lanka(Sri Lanka Medical Association. Colombo, 2007) Perera, I.N.G.; Pinidiyapathirage, M.J.; Wickramasinghe, A.R.Item Dengue(National Science Foundation:Colombo, 2000) Karunasinghe, J.Item Effect of repeated mass chemotherapy for filariasis control on soil-transmitted helminth infections in Sri Lanka(Sri Lanka Medical Association. Colombo, 2008) Gunawardena, N.K.; Amarasekera, N.D.D.A.; Pathmeswaran, A.; De Silva, N.R.Item Evaluation of type of compost, food source and brewing time for enhancing macroflora in compost tea(Faculty of Agriculture and Plantation Management, Wayamba University:Gonawila, 2011) Hansa, S.G.C.; Weerakkody, W.J.S.K.Item Fungicides and their application(Tea Research Institute. Thalawakele, 1951) Lamb, J.Item Studies in Blister blight. control further studies on the evaluation of some copper fungicidal dusts in the control of Blister blight(Tea Research Institute. Thalawakele, 1954) Loos. C.A.Item Ganoderma root and bole rot of coconut(Coconut Research Institute. Lunuwila, 2012-02-27) Rajapakse, C.N.K.; Wijesekera, H.T.R.Item The impact of ecological, cultural and biological factors on the strategy and costs of controlling root diseases in tropical plantation crops as exemplified by Hevea brasiliensis(Rubber Research Institute. Agalawatta, 1977) Fox, R.A.Profitability and the availability of financial, material and manpower resources are studied before starting a commercial enterprise; the longer its term, the more complex the studies. The costs of controlling plantation diseases ( in the tropics or leaf diseases), predictably annual (seasonally induced, juvenil leaf), or perennial (root diseases). Especially in the case of root diseases, the pattern of investment, and hence profitabillity, can be affected by the choice of control measures and their timing, factors which must be evaluated by plant pathologists. These factors are examined in general term and with particular reference to effects on them of some aspects of the ecological, cultural and biological control of major root disease pathologens of some tropical plantation crops, Armillariella (Armillaria) mellea, Ganoderma philippii (pseudoferreum), Phellinus (Fomes) noxius, and Rigidoporus (Fomes) lignosus.Item Childhood tuberculosis in developing countries. prospects for improved diagnosis and control(Sri Lanka Medical Assoication. Colombo, 2004) Zaidi, A.K.M.